Professor Timothy Olds

Emeritus Professor UniSA Allied Health & Human Performance

email Timothy.Olds@unisa.edu.au

Available for media comment
Research Degree Supervisor

About me

Welcome to my homepage. I hope you find the information you need here. If not, why not send me an email?

"Everything flows"

UniSA Allied Health & Human Performance

Focused on shaping community wellbeing, UniSA Allied Health & Human Performance educates future health professionals and delivers solutions-based research that addresses global health needs.

Tweets by @UniversitySA

Research

Research focus

Public Health and Health Services
Clinical Sciences
Human Movement and Sports Science
Medical and Health Sciences
Curriculum and Pedagogy

Highlights

Mathematical modeling of sports performance

Anthropometry

Evolution of body size and shape

Evolution of fitness and fatness in children

Children's use of time

Research

Projects

Excludes commercial-in-confidence projects.

Small Steps towards dementia prevention, Medical Research Future Fund, 01/01/2023 - 28/02/2027
Living your best day- Optimising activity and diet compositions for dementia prevention, NHMRC - Boosting Dementia Research Grants, 01/12/2019 - 30/11/2025
Driving Global Investment in Adolescent Health, NHMRC - Centre of Research Excellence, 01/02/2020 - 31/01/2025
iMove 6-002 - Human size variation for design, iMove Australia Limited, 01/02/2022 - 30/01/2024
Life on Holidays: Fitness lost, fatness regained?, NHMRC - Project Grant, 01/01/2018 - 31/12/2022
Biological, phenotypic and public health costs of risk and protective pathways to noncommunicable disease in children and adults: The national Longitudinal Study of Australian Children, NHMRC - Project Grant, 01/01/2016 - 31/12/2020
Active Team - Examining an online social networking intervention to increase physical activity in controlled (RCT) and ecological (ET) settings, NHMRC - Project Grant, 01/08/2015 - 31/12/2019
Analysis of sport, education, health & wellbeing in Indigenous communities, ARC Discovery Indigenous, 01/01/2016 - 31/12/2019
Analyses of 'Growing up in Australia' and Child Health Checkpoint data, Murdoch Children¿s Research Institute, 26/02/2018 - 31/12/2018
Patterns, pathways and price of developing disparities in cardiovascular and respiratory health by age 11-12 years: The Longitudinal Study of Australian Children, NHMRC - Project Grant, 01/01/2013 - 31/12/2017
Obesity prevention & lifestyle (opal), SA Dept of Health, 01/06/2011 - 01/06/2017

Research

Outputs

Research outputs for the last seven years are shown below. Some long-standing staff members may have older outputs included. To see earlier years visit ORCID, ResearcherID or Scopus

Open access indicates that an output is open access.

Books

Year	Output
2008	Olds, TS & Marfell-Jones, N 2008, Kinanthropometry X: Proceedings of the 10th International Society for the Advancement of Kinanthropometry Conference, Taylor and Francis, US.

Chapters

Year	Output
2021	Dumuid, D, Pedisic, Z, Palarea-Albaladejo, J, Martin Fernández, JA, Hron, K & Olds, T 2021, 'Compositional data analysis in time-use epidemiology', in Peter Filmoser et al. (eds), Advances in Compositional Data Analysis: Festschrift in Honour of Vera Pawlowsky-Glahn, Springer, Switzerland, ch. 19, pp. 383-404.
2019	Olds, TS 2019, 'Anthropometry and body image', in K Norton & R Eston (eds), Kinanthropometry and Exercise Physiology, 4th ed., Routledge, UK, ch. 6, pp. 171-184.
2012	Malik, H, Garrett, R & Olds, TS 2012, 'Mums, media and fat kids: from placenta to lunchbox', in S Wyver & P Whiteman (eds), Children and childhoods 2: images of childhood, Cambridge Scholars Publishing, US, ch. 8, pp. 114-132.
2010	Marfell-Jones, N, Olds, TS, MacSween, a, Nevill, A, Stewart, A & Benson, PJ 2010, 'Self Selection of Athletes into Sports via Skeletal Ratios', in David C Lieberman, Aerobic Exercise and Athletic Performance: Types, duration and health benefits, Nova Science, New York, pp. 307-322. 5
2010	Olds, TS & Maher, CA 2010, 'Childhood overweight and obesity in developed countries: global trends and correlates', in J O'Dea & M Eriksen (eds), Childhood obesity prevention: international research, controversies, and interventions, Oxford University Press, Oxford, pp. 69-83. 1
2009	Olds, TS & Tomkinson, GR 2009, 'Absolute body size', in TR Ackland, BC Elliott & J Bloomfield (eds), Applied anatomy and biomechanics in sport, Human Kinetics, Champaign, Illinois, ch. 2, pp. 29-46.
2009	Olds, TS 2009, 'Anthropometry and body image', in R Eston & T Reilly (eds), Kinanthropometry and exercise physiology laboratory manual: tests, procedures and data, 3rd, Routledge, New York, ch. 9, pp. 233-249.
2009	Olds, TS 2009, 'Body Composition and Sports Performance', in Ronald J. Maughan, Olympic Textbook of Science in Sport, Blackwell Publishing Ltd, UK, pp. 131-145.
2008	Fraser, JD & Olds, TS 2008, 'Revising sizing: modifying clothing templates to match the 3D shape of real women', Kinanthropometry X, Routledge, US, pp. 79-95.
2008	Olds, TS & Kupke, TC 2008, 'Towards a generalised anthropometric language', in Mike Marfell-Jones & Tim Olds, Kinanthropometry X, Routledge, Abingdon, Oxon and New York, pp. 213-230.
2008	Olds, TS, Ross, J, Blanchonette, P & Stratton, D 2008, 'Virtual anthropometry', Kinanthropometry X: proceedings of the 10th International Society for Advancement of Kinanthropometry Conference, held in conjunction with the 13th Commonwealth International Sport Conference, Routledge, US, pp. 25-38.
2008	Tomkinson, GR & Olds, TS 2008, 'Field tests of fitness', in N Armstrong & W van Mechelen (eds), Paediatric exercise science and medicine, 2, Oxford University Press, Oxford, ch. 9, pp. 109-128.

Journal Articles

Year	Output
2025	Blake, HT, Davis, A, Mellow, M, Hull, M, Robins, B, Laver, K, Dumuid, D, Olds, T, Keage, H, Di Venuto, L & Smith, AE 2025, 'Co-design of a digital 24-hour time-use intervention with older adults and allied health professionals', Frontiers in Digital Health, vol. 7, article no. 1544489, pp. 1-14. Open access
2025	Liu, M, Dumuid, D, Olds, T, Burgner, D, Ellul, S, Juonala, M, Wang, Y, Ranganathan, S, Cheung, M, Baur, L, Dwyer, T, Kerr, JA, Lycett, K & Wake, M 2025, 'Body composition, body mass, and cardiovascular health in mid-childhood and midlife: a compositional data analysis', Childhood Obesity, vol. 21, no. 4, pp. 411-421.
2025	McBain, K, Dumuid, D, Shipton, A, Clifford, SA, Olds, T & Wake, M 2025, 'Scoping review of adult NCD-relevant phenotypes measured in today's large child cohort studies', Pediatric Research, online, pp. 1-15. Open access
2025	Ortega, FB, Zhang, K, Cadenas-Sanchez, C, Tremblay, MS, Tomkinson, GR, Kidokoro, T, Fraser, BJ, Lang, JJ, Dumuid, D, Burn, N, Ridgers, ND & Old, T and 18 other authors and 1 consortia (authors 33, 118, 119 and 157 apart of the Delphi Fitness Expert Group 2025, 'Youth Fitness International Test (YFIT) battery for monitoring and surveillance among children and adolescents: a modified Delphi consensus project with 169 experts from 50 countries and territories', Journal of Sport and Health Science, vol. 14, article no. 101012, pp. 1-16. Open access 9 9
2024	Brailey, G, Metcalf, B, Price, L, Cumming, S, Rowlands, A, Olds, T, Simm, P, Wake, M & Stiles, V 2024, 'Improving the identification of bone-specific physical activity using wrist-worn accelerometry: a cross-sectional study in 11-12-year-old Australian children', European Journal of Sport Science, vol. 24, no. 7, pp. 987-998. Open access
2024	Curtis, RG, Hendrie, GA, Ferguson, T, Olds, T, Fraysse, F, Dumuid, D, Brown, WJ, Esterman, A & Maher, CA 2024, 'Annual and seasonal patterns of dietary intake in Australian adults: a prospective cohort study', Nutrients, vol. 16, no. 16, article no. 2718, pp. 1-14. Open access 35
2024	Eglitis, E, Miatke, A, Virgara, R, Machell, A, Olds, T, Richardson, M & Maher, C 2024, 'Children's health, wellbeing and academic outcomes over the summer holidays: a scoping review', Children, vol. 11, no. 3, article no. 287, pp. 1-28. Open access 8 9 54
2024	Eglitis, E, Simpson, C, Singh, B, Olds, T, Machell, A, Virgara, R, Richardson, M, Brannelly, K, Grant, A, Gray, J, Wilkinson, T & Rix, Z 2024, 'Effect of summer holiday programs on children's mental health and well-being: systematic review and meta-Analysis', Children, vol. 11, no. 8, pp. 1-27. Open access 2 1
2024	Eglitis, E, Singh, B, Olds, T, Virgara, R, Machell, A, Richardson, M, Brannelly, K, Grant, A, Gray, J, Wilkinson, T, Rix, Z, Tomkinson, GR & Maher, C 2024, 'Health effects of children's summer holiday programs: a systematic review and meta-analysis', International Journal of Behavioral Nutrition and Physical Activity, vol. 21, no. 1, pp. 1-19. Open access 2 2 47
2024	Ferguson, T, Curtis, R, Fraysse, F, Olds, T, Dumuid, D, Brown, W, Esterman, A & Maher, C 2024, 'The annual rhythms in sleep, sedentary behavior, and physical activity of Australian adults: a prospective cohort study', Annals of Behavioral Medicine, vol. 58, no. 4, pp. 286-295. Open access 1 1 1
2024	Gao, Y, Yu, Q, Schuch, FB, Herold, F, Olds, T & Zou, L and 15 other authors 2024, 'Meeting 24-h movement behavior guidelines is linked to academic engagement, psychological functioning, and cognitive difficulties in youth with internalizing problems', Journal of Affective Disorders, vol. 349, pp. 176-186. 21 18
2024	Healy, S, Patterson, F, Biddle, S, Dumuid, D, Glorieux, I, Olds, T, Woods, C, Bauman, AE, Gába, A, Herring, MP, Kastelic, K, Lachapelle, U, Volpe, SL, Benedičić Tomat, S & Pedisic, Z 2024, 'It's about time to exercise: development of the exercise participation explained in relation to time model', British Journal of Sports Medicine, vol. 58, no. 19, pp. 1131-1144. 6 5 29
2024	Kerr, JA, Dumuid, D, Downes, M, Lange, K, O'Connor, M, Stanford, T, Thornton, L, Mavoa, S, Lycett, K, Olds, TS, Edwards, B, O'Sullivan, J, Juonala, M, Le, HN, Saffery, R, Burgner, D & Wake, M 2024, 'Socioeconomic disadvantage and polygenic risk of overweight in early and mid-life: a longitudinal population cohort study spanning 12 years', The Lancet Regional Health. Western Pacific, vol. 53, article no. 101231, pp. 1-14. Open access 1 1 1
2024	Lemeunier, N, Entwistle, S, Fraisse, B, Sorondo, D, Vigne, G, Bruchard, A, Olds, T, Lewis, L & Fontanier, V 2024, 'Cross-cultural adaptation of the knowledge of research evidence competencies questionnaire in French', European rehabilitation journal, vol. 4, no. 1, pp. 1-7. Open access
2024	Matricciani, L, Dumuid, D, Stanford, T, Maher, C, Bennett, P, Bobrovskaya, L, Murphy, A & Olds, T 2024, 'Time use and dimensions of healthy sleep: a cross-sectional study of Australian children and adults', Sleep Health, vol. 10, no. 3, pp. 348-355. Open access 2 2 227
2024	Mellow, ML, Dumuid, D, Olds, T, Stanford, T, Dorrian, J, Wade, AT, Fripp, J, Xia, Y, Goldsworthy, MR, Karayanidis, F, Breakspear, MJ & Smith, AE 2024, 'Cross-sectional associations between 24-hour time-use composition, grey matter volume and cognitive function in healthy older adults', International Journal of Behavioral Nutrition and Physical Activity, vol. 21, no. 11, pp. 1-17. Open access 11 7 9
2024	Mellow, ML, Dumuid, D, Wade, A, Olds, T, Stanford, T, Keage, H, Hunter, M, Ware, N, Simpson, FM, Karayanidis, F & Smith, AE 2024, 'Should we work smarter or harder for our health? A comparison of intensity and domain-based time-use compositions and their associations with cognitive and cardiometabolic health', Journal of Gerontology Series A: Biological Sciences and Medical Sciences, vol. 79, no. 11, article o. glae233, pp. 1-10. Open access 2 2 431
2024	Murphy, A, Graham, K, Olds, T, Loughry, C, Fraysse, F, Dumuid, D, Stanford, T & Matricciani, L 2024, 'Measuring 24-h use of time in people with a diabetes-related foot ulcer: a feasibility study', Journal of Foot and Ankle Research, vol. 17, no. 3, article no. e12045, pp. 1-12. Open access 1 1
2024	Sycamnias, L, Kerr, JA, Lange, K, Saffery, R, Wang, Y, Wake, M, Olds, T, Dwyer, T, Burgner, D & Grobler, AC 2024, 'Polygenic risk scores and the risk of childhood overweight/obesity in association with the consumption of sweetened beverages: a population-based cohort study', Childhood Obesity, vol. 20, no. 5, pp. 1-12. 2 2
2024	Zahran, S, Cliff, DP, Antczak, D, Aadland, E, Aadland, KN, Burley, J, Carson, V, Draper, CE, Dumuid, D, Kuzik, N, Silva, DAS, van Sluijs, EM, Tremblay, MS, Olds, TS, Okely, AD, Stanley, R, Santos, R & Janssen, I 2024, 'Optimal levels of sleep, sedentary behaviour, and physical activity needed to support cognitive function in children of the early years', BMC Pediatrics, vol. 24, no. 1, pp. 1-11. Open access 4 3 2
2023	Ferguson, T, Curtis, R, Fraysse, F, Olds, T, Dumuid, D, Brown, W, Esterman, A & Maher, C 2023, 'How do 24-h movement behaviours change during and after vacation? A cohort study', International Journal of Behavioral Nutrition and Physical Activity, vol. 20, no. 1, pp. 1-12. Open access 3 1 1018
2023	Ferguson, T, Curtis, R, Fraysse, F, Olds, T, Dumuid, D, Brown, W, Esterman, A & Maher, C 2023, 'Weather associations with physical activity, sedentary behaviour and sleep patterns of Australian adults: a longitudinal study with implications for climate change', International Journal of Behavioral Nutrition and Physical Activity, vol. 20, no. 1, article no. 30, pp. 1-11. Open access 21 21 148
2023	Hesketh, KD, Booth, V, Cleland, V, Gomersall, SR, Olds, T, Reece, L, Ridgers, ND, Straker, L, Stylianou, M, Tomkinson, GR & Lubans, D 2023, 'Results from the Australian 2022 report card on physical activity for children and young people', Journal of Exercise Science and Fitness, vol. 21, no. 1, pp. 83-87. Open access 24 21 92
2023	Kerr, JA, Dumuid, D, Downes, M, Lange, K, O'Connor, M, Thornton, L, Mavoa, S, Lycett, K, Olds, TS, Edwards, B, O'Sullivan, JM, Juonala, M, Burgner, D & Wake, M 2023, 'Socioeconomic disadvantage and polygenic risk for high BMI magnify obesity risk across childhood: a longitudinal, population, cohort study', Lancet Global Health, vol. 11, no. S1, pp. S9-S10. Open access 3
2023	Lang, JJ, Zhang, K, Agostinis-Sobrinho, C, Andersen, LB, Olds, T, Tomkinson, GR & Fraser, BJ and 40 other authors 2023, 'Top 10 international priorities for physical fitness research and surveillance among children and adolescents: a twin-panel delphi study', Sports Medicine, vol. 53, no. 2, pp. 549-564. Open access 48 48 58
2023	Maher, C, Ferguson, T, Curtis, R, Brown, W, Dumuid, D, Fraysse, F, Hendrie, GA, Singh, B, Esterman, A & Olds, T 2023, 'Weekly, seasonal, and festive period weight gain among Australian adults', JAMA network open, vol. 6, no. 7, pp.1-12. Open access 6 6 655
2023	Matricciani, L, Dumuid, D, Paquet, C, Lushington, K & Olds, T 2023, 'Branched-chain amino acids and sleep: a population-derived study of Australian children aged 11-12 years and their parents', Journal of Sleep Research, online, pp. 1-11. Open access 3 3 1
2023	Miatke, A, Olds, T, Maher, C, Fraysse, F, Mellow, ML, Smith, AE, Pedisic, Z, Grgic, J & Dumuid, D 2023, 'The association between reallocations of time and health using compositional data analysis: a systematic scoping review with an interactive data exploration interface', International Journal of Behavioral Nutrition and Physical Activity, vol. 20, article no. 127, pp. 1-16. Open access 37 25 21
2023	Olds, T, Dumuid, D, Eglitis, E, Golley, R, Fraysse, F, Miatke, A, Tomkinson, GR, Watson, A, Munzberg, M & Maher, C 2023, 'Changes in fitness and fatness in Australian schoolchildren during the summer holidays: fitness lost, fatness regained? A cohort study', BMC Public Health, vol. 23, no. 1, pp. 1-11. Open access 7 6 59
2023	Olds, T, Singh, B, Miatke, A, Eglitis, E, Maher, C & Dumuid, D 2023, 'The association between socioeconomic status and use of time in Australian children and adolescents', Journal of Adolescent Health, vol. 73, no. 6, pp. 1068-1076. Open access 5 3 2
2023	Segura-Jiménez, V, Pedišić, Ž, Gába, A, Dumuid, D, Olds, T, Štefelová, N, Hron, K, Gómez-Martínez, S, Marcos, A & Castro-Piñero, J 2023, 'Longitudinal reallocations of time between 24-h movement behaviours and their associations with inflammation in children and adolescents: the UP&DOWN study', International Journal of Behavioral Nutrition and Physical Activity, vol. 20, no. 1, article no. 72. Open access 6 4 14
2023	Singh, B, Olds, T, Brinsley, J, Dumuid, D, Virgara, R, Matricciani, L, Watson, A, Szeto, K, Eglitis, E, Miatke, A, Simpson, CE, Vandelanotte, C & Maher, C 2023, 'Systematic review and meta-analysis of the effectiveness of chatbots on lifestyle behaviours', npj Digital Medicine, vol. 6, article no. 118, pp. 1-10. Open access 83 68 196
2023	Singh, B, Olds, T, Curtis, R, Dumuid, D, Virgara, R, Watson, A, Szeto, K, O'Connor, E, Ferguson, T, Eglitis, E, Miatke, A, Simpson, CE & Maher, C 2023, 'Effectiveness of physical activity interventions for improving depression, anxiety and distress: an overview of systematic reviews', British Journal of Sports Medicine, vol. 57, no. 18, pp. 1-10. Open access 481 428 4998
2023	Singh, B, Olds, T, Curtis, R, Ferguson, T, Matricciani, L, Brown, WJ, Dumuid, D, Esterman, A & Maher, C 2023, 'Association between the use of weight management strategies and weight change among Australian adults over 12 months: an observational study', BMC Public Health, vol. 23, no. 1, article no. 1461. Open access 11
2023	Watson, A, Dumuid, D, Maher, C, Fraysse, F, Mauch, C, Tomkinson, GR, Ferguson, T & Olds, T 2023, 'Parenting styles and their associations with children's body composition, activity patterns, fitness, diet, health, and academic achievement', Childhood Obesity, vol. 19, no. 5, pp. 316-331. 11 8 3
2023	Watson, A, Maher, C, Golley, R, Dumuid, D, Manson, A, Tomkinson, G, Fraysse, F & Olds, T 2023, 'Children's activity and diet behaviours in the summer holidays versus school year', Pediatric Obesity, vol. 18, no. 7, article no. e13029. Open access 10 10 167
2022	Dumuid, D, Mellow, ML, Olds, T, Tregoweth, E, Greaves, D, Keage, H & Smith, AE 2022, 'Does APOE epsilon 4 status change how 24-hour time-use composition is associated with cognitive function? An exploratory analysis among middle-to-older adults', Journal of Alzheimer's Disease, vol. 88, no. 3, pp. 1157-1165. Open access 16 12 16
2022	Dumuid, D, Olds, T, Lange, K, Edwards, B, Lycett, K, Burgner, DP, Simm, P, Dwyer, T, Le, H & Wake, M 2022, 'Goldilocks Days: optimising children's time use for health and well-being', Journal of Epidemiology and Community Health, vol. 76, no. 3, pp. 301-308. Open access 31 23 37
2022	Dumuid, D, Olds, T, Wake, M, Lund Rasmussen, C, Pedišić, Ž, Hughes, JH, Foster, DJ, Walmsley, R, Atkin, AJ, Straker, L, Fraysse, F, Smith, RT, Neumann, F, Kenett, RS, Jarle Mork, P, Bennett, D, Doherty, A & Stanford, T 2022, 'Your best day: an interactive app to translate how time reallocations within a 24-hour day are associated with health measures', PLoS One, vol. 17, no. 9, article no. e0272343, pp. 1-16. Open access 11 8 150
2022	Ferguson, T, Olds, T, Curtis, R, Blake, H, Crozier, AJ, Dankiw, K, Dumuid, D, Kasai, D, O'Connor, E, Virgara, R & Maher, C 2022, 'Effectiveness of wearable activity trackers to increase physical activity and improve health: a systematic review of systematic reviews and meta-analyses', The Lancet Digital Health, vol. 4, no. 8, pp. e615-e626. Open access 228 105 1122
2022	Lange, K, Kerr, JA, Mansell, T, O'Sullivan, JM, Burgner, DP, Clifford, SA, Olds, T, Dwyer, T, Wake, M & Saffery, R 2022, 'Can adult polygenic scores improve prediction of body mass index in childhood?', International Journal of Obesity, vol. 46, no. 7, pp. 1375-1383. Open access 10 9
2022	Macniven, R, Stanley, RM, Biles, B, Dumuid, D, Olds, T, Okely, AD, Chandler, P & Evans, J 2022, 'Parent wellbeing, family screen time and socioeconomic status during early childhood predict physical activity of Aboriginal and Torres Strait Islander children at ages 8-13', Journal of Science and Medicine in Sport, vol. 25, no. 11, pp. 896-902. 3 2 52
2022	Maher, CA, Olds, T, Vandelanotte, C, Plotnikoff, R, Edney, SM, Ryan, JC, Desmet, A & Curtis, RG 2022, 'Gamification in a physical activity app: what gamification features are being used, by whom, and does it make a difference?', Games for Health Journal, vol. 11, no. 3, pp. 193-199. Open access 19 19 24
2022	Matricciani, L, Paquet, C, Dumuid, D, Lushington, K & Olds, T 2022, 'Multidimensional sleep and cardiometabolic risk factors for type 2 diabetes: examining self-report and objective dimensions of sleep', The Science of Diabetes Self-Management and Care, vol. 48, no. 6, pp. 533-545. 3 3 295
2022	Mellow, ML, Dumuid, D, Wade, AT, Stanford, T, Olds, TS, Karayanidis, F, Hunter, M, Keage, HAD, Dorrian, J, Goldsworthy, MR & Smith, AE 2022, 'Twenty-four-hour time-use composition and cognitive function in older adults: cross-sectional findings of the ACTIVate study', Frontiers in Human Neuroscience, vol. 16, article no. 1051793, pp. 1-14. Open access 11 9 6
2022	Okely, AD, Ghersi, D, Loughran, SP, Cliff, DP, Olds, TS, Schranz, N, Dumuid, D & Tremblay, MS and 32 other authors 2022, 'A collaborative approach to adopting/adapting guidelines. The Australian 24-hour movement guidelines for children (5-12 years) and young people (13-17 years): an integration of physical activity, sedentary behaviour, and sleep', International Journal of Behavioral Nutrition and Physical Activity, vol. 19, article no. 2. Open access 81 73 34
2022	Olds, TS, Dumuid, D, Mellow, ML, Keage, HA, Wade, AT, Hunter, M, Karayanidis, F & Smith, AE 2022, 'The perceived mental effort of everyday activities in older adults', Experimental Gerontology, vol. 169, article no. 111971, pp. 1-8. Open access 1 1 5
2022	Smith, AE, Wade, AT, Olds, T, Dumuid, D, Goldsworthy, MR, Ridding, MC, Dorrian, J, Mellow, ML, Murphy, KJ, Keage, H, Smith, RT & Karayanidis, F and 10 other authors 2022, 'Characterising activity and diet compositions for dementia prevention: protocol for the ACTIVate prospective longitudinal cohort study', BMJ Open, vol. 12, no. 1, article no. e047888, pp. 1-12. Open access 7 7 11
2022	Straker, L, Booth, V, Cleland, V, Gomersall, S, Lubans, D, Olds, T, Reece, L, Ridgers, N, Stylianou, M, Tomkinson, G & Hesketh, K 2022, 'Reimagining physical activity for children following the systemic disruptions from the COVID-19 pandemic in Australia', British Journal of Sports Medicine, vol. 56, no. 16, pp. 899-900. Open access 6 6 11
2022	Watson, A, Dumuid, D, Maher , C & Olds, T 2022, 'Associations between meeting 24-hour movement guidelines and academic achievement in Australian primary school-aged children', Journal of Sport and Health Science, v. 11, no. 4, pp. 521-529. Open access 41 39 1
2021	Arbour-Nicitopoulos, KP, Bassett-Gunter, RL, Leo, J, Sharma, R, Olds, T, Latimer-Cheung, AE & Martin Ginis, KA 2021, 'A cross-sectional examination of the 24-hour movement behaviours in Canadian youth with physical and sensory disabilities', Disability and Health Journal, vol. 14, no. 1, article no. 100980, pp. 1-9. Open access 18 18
2021	Brazendale, K, Beets, MW, Armstrong, B, Weaver, RG, Olds, T & van Sluijs, E and 33 other authors 2021, 'Children's moderate-to-vigorous physical activity on weekdays versus weekend days: a multi-country analysis', International Journal of Behavioral Nutrition and Physical Activity, vol. 18, no. 1, article no. 28, pp. 1-13. Open access 74 72
2021	Cassim, R, Dharmage, SC, Peters, RL, Koplin, JJ, Allen, KJ, Tang, ML, Lowe, AJ, Olds, TS, Fraysse, F, Milanzi, E & Russell, MA and 1 consortium 2021, 'Are young children with asthma more likely to be less physically active?', Pediatric Allergy and Immunology, vol. 32, no. 2, pp. 288-294. Open access 2 3 1
2021	Curtis, RG, Olds, T, Ferguson, T, Fraysse, F, Dumuid, D, Esterman, A, Hendrie, GA, Brown, WJ, Lagiseti, R & Maher, CA 2021, 'Changes in diet, activity, weight, and wellbeing of parents during COVID-19 lockdown', PLoS One, vol. 16, no. 3 March, article no. e0248008, pp. 1-14. Open access 50 43 187
2021	Curtis, RG, Olds, T, Fraysse, F, Dumuid, D, Hendrie, GA, Esterman, A, Brown, WJ, Ferguson, T, Lagiseti, R & Maher, CA 2021, 'Annual rhythms in adults' lifestyle and health (ARIA): protocol for a 12-month longitudinal study examining temporal patterns in weight, activity, diet, and wellbeing in Australian adults', BMC Public Health, vol. 21, no. 1, article no. 70, pp. 1-8. Open access 7 6 1
2021	Dumuid, D, Martin-Fernandez, J, Ellul, S, Kenett, R, Wake, M, Simm, P, Baur, L & Olds, T 2021, 'Analysing body composition as compositional data: an exploration of the relationship between body composition, body mass and bone strength', Statistical Methods in Medical Research, vol. 30, no. 1, pp. 331-346. Open access 13 12
2021	Dumuid, D, Olds, T & Sawyer, SM 2021, 'Moving beyond more: towards a healthy balance of daily behaviours', The Lancet, vol. 398, article no. 10298, pp. 373-374. 21 17 25
2021	Dumuid, D, Wake, M, Burgner, D, Tremblay, MS, Okely, AD, Edwards, B, Dwyer, T & Olds, T 2021, 'Balancing time use for children's fitness and adiposity: Evidence to inform 24-hour guidelines for sleep, sedentary time and physical activity', PLoS One, vol. 16, no. 1, article no. e0245501, pp. 1-15. Open access 30 18 62
2021	Dumuid, D, Wilson, R, Olds, T & Evans, JR 2021, 'Sport and academic performance in Australian Indigenous children', Australian Journal of Education, vol. 65, no. 1, pp. 103-116. 3 4
2021	Foley, BC, McLaughlin, M, Edney, S, Islam, SMS, Seymour, J, Peralta, LR, Douglas, A, Rosenbaum, S, Thorpe, H, Atkin, J, Olds, T & Ding, D 2021, '"A 15% reduction in physical inactivity will be achieved in Australasia by 2030'-Audience votes negative in online debate', Journal of Physical Activity and Health, vol. 18, no. 11, pp. 1321-1324. 2 2
2021	Kerr, JA, Liu, RS, Gasser, CE, Mensah, FK, Burgner, D, Lycett, K, Gillespie, AN, Juonala, M, Clifford, SA, Olds, T, Saffery, R, Gold, L, Liu, M, Azzopardi, P, Edwards, B, Dwyer, T & Wake, M 2021, 'Diet quality trajectories and cardiovascular phenotypes/metabolic syndrome risk by 11-12 years', International Journal of Obesity, vol. 45, no. 7, pp. 1392-1403. 12 12
2021	Macniven, R, Wilson, R, Olds, T & Evans, J 2021, 'Footprints in time: physical activity levels and sociodemographic and movement-related associations within the longitudinal study of Indigenous children', Journal of Physical Activity and Health, vol. 18, no. 3, pp. 279-286. 5 4
2021	Malihi, Z, Portch, R, Hashemi, L, Schlichting, D, Wake, M, Morton, S, Fa'alili-Fidow, J, Mensah, F, Olds, T, Carr, PA, Kingi, TK, Grant, CC & Denny, S 2021, 'Modifiable early childhood risk factors for obesity at age four years', Childhood Obesity, vol. 17, no. 3, pp. 196-208. Open access 13 11
2021	Matricciani, L, Dumuid, D, Paquet, C, Fraysse, F, Wang, Y, Baur, LA, Juonala, M, Ranganathan, S, Lycett, K, Kerr, JA, Burgner, D, Wake, M & Olds, T 2021, 'Sleep and cardiometabolic health in children and adults: examining sleep as a component of the 24-h day', Sleep Medicine, vol. 78, pp. 63-74. 35 27 5
2021	Matricciani, L, Paquet, C, Fraysse, F, Grobler, A, Wang, Y, Baur, L, Juonala, M, Thien Nguyen, M, Ranganathan, S, Burgner, D, Wake, M & Olds, T 2021, 'Sleep and cardiometabolic risk: a cluster analysis of actigraphy-derived sleep profiles in adults and children', Sleep, vol. 44, no. 7, article no. zsab014. Open access 23 14
2021	Miatke, A, Maher, C, Fraysse, F, Dumuid, D & Olds, T 2021, 'Are all MVPA minutes equal? Associations between MVPA characteristics, independent of duration, and childhood adiposity', BMC Public Health, vol. 21, no. 1, article no. 1321, pp. 1-9. Open access 4 3 1
2021	Ng, E, Wake, M, Olds, T, Lycett, K, Edwards, B, Le, H & Dumuid, D 2021, 'Equivalence curves for healthy lifestyle choices', Pediatrics, vol. 147, no. 4, article no. e2020025395. 13 11 83
2021	Northcott, C, Curtis, R, Bogomolova, S, Olds, T, Vandelanotte, C, Plotnikoff, R & Maher, C 2021, 'Evaluating the effectiveness of a physical activity social media advertising campaign using Facebook, Facebook Messenger, and Instagram', Translational Behavioral Medicine, vol. 11, no. 3, pp. 870-881. Open access 17 10 11
2021	Northcott, C, Curtis, R, Bogomolova, S, Olds, T, Vandelanotte, C, Plotnikoff, R & Maher, C 2021, 'Seasonal differences in the cost and engagement of Facebook advertisements for a physical activity smartphone app', American Journal of Health Promotion, vol. 35, no. 6, pp. 803-808. Open access 1
2021	Northcott, C, Curtis, R, Bogomolova, S, Olds, T, Vandelanotte, C, Plotnikoff, R & Maher, C 2021, 'Should Facebook advertisements promoting a physical activity smartphone app be image or video-based, and should they promote benefits of being active or the app attributes?', Translational Behavioral Medicine, vol. 11, no. 12, pp. 2136-2143. Open access 2 2 6
2021	Pelclova, J, Štefelová, N, Olds, T, Dumuid, D, Hron, K, Chastin, S & Pedisic, Z 2021, 'A study on prospective associations between adiposity and 7-year changes in movement behaviors among older women based on compositional data analysis', BMC Geriatrics, vol. 21, no. 1, article no. 203, pp. 1-8. Open access 1 7
2021	Romeo, A V, Edney, SM, Plotnikoff, RC, Olds, T, Vandelanotte, C, Ryan, J, Curtis, R & Maher, CA 2021, 'Examining social-cognitive theory constructs as mediators of behaviour change in the active team smartphone physical activity program: a mediation analysis', BMC Public Health, vol. 21, no. 1, article no. 88, pp. 1-11. Open access 23 18 2
2021	Saraf, S, Grobler, A, Liu, RS, Liu, M, Wake, M, Olds, T, Lycett, K, Juonala, M, Ranganathan, S, Burgner, D & Kerr, JA 2021, 'Takeaway food, sugar-sweetened beverages and preclinical cardiometabolic phenotypes in children and adults', European Journal of Preventative Cardiology, vol. 28, no. 16, pp. 1784-1794. Open access 10 9
2021	Shearer, NJ, Gillespie, AN, Olds, T, Mensah, FK, Edwards, B, Fernando, JW, Wang, Y, Wake, M & Lycett, K 2021, 'Insights into adolescent well-being from computerised analysis of written language', Acta Paediatrica: Nurturing the Child, vol. 110, no. 6, pp. 1880-1889. 2 2
2021	Tanaka, C, Kyan, A, Takakura, M, Olds, T, Schranz, N & Tanaka, S 2021, 'Validation of the physical activity questions in the world health organization health behavior in school-aged children survey using accelerometer data in Japanese children and adolescents', Journal of Physical Activity and Health, vol. 18, no. 2, pp. 151-156. 13 11
2021	Telford, RD, Olds, TS, Telford, RM & Cunningham, RB 2021, 'The effect of height on estimates of the change in BMI-based prevalence of childhood obesity', International Journal of Obesity, vol. 45, no. 11, pp. 2506-2510.
2020	Curtis, RG, Dumuid, D, Olds, T, Plotnikoff, R, Vandelanotte, C, Ryan, J, Edney, S & Maher, C 2020, 'The association between time-use behaviours and physical and mental wellbeing in adults: a compositional isotemporal substitution analysis', Journal of Physical Activity and Health, vol. 17, no. 2, pp. 197-203. Open access 37 31 6
2020	Curtis, RG, Olds, T, Plotnikoff, R, Vandelanotte, C, Edney, S, Ryan, J & Maher, C 2020, 'Validity and bias on the online active Australia survey: activity level and participant factors associated with self-report bias', BMC Medical Research Methodology, vol. 20, no. 1, pp. 1-8. Open access 26 24 1
2020	Dumuid, D, Pedišić, Ž, Palarea-Albaladejo, J, Martín-Fernández, JA, Hron, K & Olds, T 2020, 'Compositional data analysis in time-use epidemiology: what, why, how', International Journal of Environmental Research and Public Health, vol. 17, no. 7, pp. 1-17. Open access 188 168 8
2020	Dumuid, D, Simm, P, Wake, M, Burgner, D, Juonala, M, Wu, F, Magnussen, CG & Olds, T 2020, 'The 'Goldilocks Day' for children's skeletal health: compositional data analysis of 24‐hour activity behaviors', Journal of Bone and Mineral Research, vol. 35, no. 12, pp. 2393-2403. Open access 23 17 121
2020	Edney, SM, Olds, TS, Ryan, JC, Vandelanotte, C, Plotnikoff, RC, Curtis, RG & Maher, CA 2020, 'A social networking and gamified app to increase physical activity: cluster RCT', American Journal of Preventive Medicine, vol. 58, no. 2,pp. e51-e62. 52 46 8
2020	Liu, M, Lycett, K, Wake, M, He, M, Kerr, JA, Saffery, R, Juonala, M, Olds, T, Dwyer, T, Burgner, DP & Wong, TY 2020, 'Cardiovascular health and retinal microvascular geometry in Australian 11-12 year-olds', Microvascular Research, vol. 129, pp. 1-4, article no. 103966. Open access 3 4
2020	Liu, M, Lycett, K, Wong, TY, Kerr, JA, He, M, Juonala, M, Olds, T, Dwyer, T, Burgner, D & Wake, M 2020, 'Do body mass index and waist-to-height ratio over the preceding decade predict retinal microvasculature in 11-12 year olds and midlife adults?', International Journal of Obesity, vol. 44, no. 8, pp. 1712-1722. Open access 8 7
2020	Lycett, K, Juonala, M, Magnussen, CG, Norrish, D, Mensah, FK, Liu, R, Clifford, SA, Carlin, JB, Olds, T, Saffery, R, Kerr, JA, Ranganathan, S, Baur, LA, Sabin, MA, Cheung, M, Dwyer, T, Liu, M, Burgner, D & Wake, M 2020, 'Body mass index from early to late childhood and cardiometabolic measurements at 11 to 12 years', Pediatrics, vol. 146, no.2, article no. e20193666, pp. 1-10. Open access 40 40
2020	Ma, J, Qiao, Y, Zhao, P, Li, W, Katzmarzyk, PT, Chaput, JP, Fogelholm, M, Kuriyan, R, Lambert, E V, Maher, C, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C & Hu, G 2020, 'Breastfeeding and childhood obesity: a 12-country study', Maternal and Child Nutrition, vol. 16, no. 3, article no. e12984, pp. 1-9. Open access 72 59 6
2020	Matricciani, L, Paquet, C, Dumuid, D, Fraysse, F & Olds, T 2020, 'Sleep and physical activity: when a null finding is not really a null finding', Sleep Medicine Reviews, vol. 51, article no. 101302, pp. 1-2. 8
2020	Matricciani, L, Paquet, C, Fraysse, F, Wake, M & Olds, T 2020, 'Sleep profiles of Australian children aged 11-12 years and their parents: sociodemographic characteristics and lifestyle correlates', Sleep Medicine, vol. 73, pp. 53-62. 12 7 62
2020	Memon, AR, Vandelanotte, C, Olds, T, Duncan, MJ & Vincent, GE 2020, 'Research combining physical activity and sleep: a bibliometric analysis', Perceptual and Motor Skills, vol. 127, no. 1, pp. 154-181. Open access 33 24
2020	Mundy, LK, Canterford, L, Hoq, M, Olds, T, Moreno-Betancur, M, Sawyer, S, Kosola, S & Patton, GC 2020, 'Electronic media use and academic performance in late childhood: a longitudinal study', PLoS One, vol. 15, no. 9, article no. e0237908, pp. 1-15. Open access 27 24
2020	Nevill, AM, Stewart, AD, Olds, T & Duncan, MJ 2020, 'A new waist-to-height ratio predicts abdominal adiposity in adults', Research in Sports Medicine, vol. 28, no. 1, pp. 15-26. Open access 44 41
2020	Nguyen, MT, Lycett, K, Olds, T, Matricciani, L, Vryer, R, Ranganathan, S, Burgner, D, Saffery, R & Wake, M 2020, 'Objectively measured sleep and telomere length in a population-based cohort of children and midlife adults', Sleep, vol. 43, no. 1, pp. 1-9. Open access 6 6 6
2020	Pelclová, J, Štefelová, N, Dumuid, D, Pedišić, Ž, Hron, K, Gába, A, Olds, T, Pechová, J, Zając-Gawlak, I & Tlučáková, L 2020, 'Are longitudinal reallocations of time between movement behaviours associated with adiposity among elderly women? A compositional isotemporal substitution analysis', International Journal of Obesity, vol. 44, no. 4, pp. 857-864. Open access 34 31 6
2020	Priest, N, Truong, M, Chong, S, Paradies, Y, King, TL, Kavanagh, A, Olds, T, Craig, JM & Burgner, D 2020, 'Experiences of racial discrimination and cardiometabolic risk among Australian children', Brain Behavior and Immunity, vol. 87, pp. 660-665. Open access 26 24
2020	Saner, C, D, Harcourt, BE, Kao, KT, Alexander, EJ, McCallum, Z, Olds, T, Burgner, DP, Simpson, SJ, Raubenheimer, D, Senior, AM, Juonala, M & Sabin, MA 2020, 'Evidence for Protein Leverage in Children and Adolescents with Obesity', Obesity, vol. 28, no. 4, pp. 822-829. Open access 24 22
2020	Tsiros, M, Tian, EJ, Schultz, SP, Olds, T, Hills, AP, Duff, J & Kumar, S 2020, 'Obesity, the new childhood disability? An umbrella review on the association between adiposity and physical function', Obesity Reviews, vol. 21, no. 12, pp. 1-13. Open access 37 31 7
2020	Wade, A, Tregoweth, E, Greaves, D, Olds, T, Buckley, J, Keage, H, Coates, A & Smith, A 2020, 'Long-chain omega-3 fatty acid intake is associated with age but not cognitive performance in an older Australian sample', Journal of Nutrition Health and Aging, vol. 24, no. 8, pp. 857-864. Open access 3 3 12
2020	Watson, A, Dumuid, D & Olds, T 2020, 'Associations between 24-hour time use and academic achievement in Australian primary school-aged children', Health Education and Behavior, vol. 47, no. 6, pp. 905-913. 8 7 69
2020	Wilson, R, Dumuid, D, Olds, T & Evans, J 2020, 'Lifestyle clusters and academic achievement in Australian Indigenous children: Empirical findings and discussion of ecological levers for closing the gap', Social Science and Medicine â€“ Population Health, vol. 10, article no. 100535, pp. 1-10. Open access 9 8 4
2020	Xiao, Q, Chaput, J-P, Olds, T, Fogelholm, M, Hu, G, Lambert, E V, Maher, C, Maia, J, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C, Katzmarzyk, PT, Lewis, L, Ferrar, K, Georgiadis, E & Stanley, R 2020, 'Sleep characteristics and health-related quality of life in 9- to 11-year-old children from 12 countries', Sleep Health, vol. 6, no. 1, pp. 4-14. Open access 30 32 2
2019	Bell, L, Ullah, S, Leslie, E, Magarey, A, Olds, T, Ratcliffe, J, Chen, G, Miller, M, Jones, M & Cobiac, L 2019, 'Changes in weight status, quality of life and behaviours of South Australian primary school children: results from the Obesity Prevention and Lifestyle (OPAL) community intervention program', BMC Public Health, vol. 19, no. 1, article number 1338, pp. 1-14. Open access 15 12 3
2019	Blunden, S, Magee, C, Clarkson, L, Searle, A, Banks, S & Olds, T 2019, 'Interindividual and intraindividual variability in adolescent sleep patterns across an entire school term: a pilot study', Sleep Health, vol. 5, no. 6, pp. 546-554. 16 16 1
2019	Clifford, SA, Gillespie, AN, Olds, T, Grobler, AC & Wake, M 2019, 'Body composition: population epidemiology and concordance in Australian children aged 11-12 years and their parents', BMJ Open, vol. 9, S3, pp. 95-105. Open access 20 21
2019	Dumuid, D, Wake, M, Clifford, S, Burgner, D, Carlin, JB, Mensah, FK, Fraysse, F, Lycett, K, Baur, L & Olds, T 2019, 'The association of the body composition of children with 24-hour activity composition', Journal of Pediatrics, vol. 208, pp. 43-49. 46 41 4
2019	Dumuid, D, Zeljko, P, Stanford, TE, Martin-Fernandex, J-A, Hron, K, Maher, CA, Lewis, LK & Olds, T 2019, 'The compositional isotemporal substitution model: a method for estimating changes in a health outcome for reallocation of time between sleep, physical activity and sedentary behaviour', Statistical Methods in Medical Research, vol. 28, no. 3, pp. 846-857. Open access 256 202 2
2019	Edney, S, Olds, T, Ryan, J, Plotnikoff, R, Vandelanotte, C, Curtis, R & Maher, C 2019, 'Do birds of a feather flock together within a team-based physical activity intervention? A social network analysis', Journal of Physical Activity and Health, vol. 16, no. 9, pp. 745-751. 3 2 1
2019	Edney, S, Ryan, JC, Olds, T, Monroe, C, Fraysse, F, Vandelanotte, C, Plotnikoff, R, Curtis, R & Maher, C 2019, 'User engagement and attrition in an app-based physical activity intervention: secondary analysis of a randomized controlled trial', Journal of Medical Internet Research, vol. 21, no. 11, article no. e14645, pp. 1-16. Open access 75 74 3
2019	Foley, L, Dumuid, D, Atkin, AJ, Wijndaele, K, Ogilvie, D & Olds, T 2019, 'Cross-sectional and longitudinal associations between active commuting and patterns of movement behaviour during discretionary time: A compositional data analysis', PLoS One, vol. 14, no. 8, article no. 0216650, pp. 1-19. Open access 11 9 1
2019	Fraser, BJ, Blizzard, L, Tomkinson, GR, Lycett, K, Wake, M, Burgner, D, Ranganathan, S, Juonala, M, Dwyer, T, Venn, AJ, Olds, T & Magnussen, CG 2019, 'The great leap backward: changes in the jumping performance of Australian children aged 11-12-years between 1985 and 2015', Journal of Sports Sciences, vol. 37, no. 7, pp. 748-754. Open access 35 29 20
2019	Fraysse, F, Grobler, AC, Muller, J, Wake, M & Olds, T 2019, 'Physical activity and sedentary activity: population epidemiology and concordance in Australian children aged 11-12 years and their parents', BMJ Open, vol. 9, pp. 136-146. Open access 32 31 3
2019	Jones, TA, Olds, TS, Currow, DC & Williams, MT 2019, 'Use of time in people with a life-limiting illness: a longitudinal cohort feasibility pilot study', Palliative Medicine, vol. 33, no. 10, pp. 1319-1324. Open access 1 1 4
2019	Katzmarzyk, PT, Chaput, JP, Fogelholm, M, Hu, G, Maher, C, Maia, J, Olds, T, Sarmiento, OL, Standage, M, Tremblay, MS & Tudor-Locke, C 2019, 'International study of childhood obesity, lifestyle and the environment (ISCOLE): contributions to understanding the global obesity epidemic', Nutrients, vol. 11, no. 4, pp. 1-17. Open access 60 48 1
2019	Kernot, J, Lewis, L, Olds, T & Maher, C 2019, 'Effectiveness of a Facebook-delivered physical activity intervention for postpartum women: A randomized controlled trial', Journal of Physical Activity and Health, vol. 16, no. 2, pp. 125-133. 25 24 3
2019	Kerr, JA, Jansen, PW, Mensah, FK, Gibbons, K, Olds, TS, Carlin, JB, Clifford, SA, Burgner, D, Gold, L & Baur, LA 2019, 'Child and adult snack food intake in response to manipulated pre-packaged snack item quantity/variety and snack box size: a population-based randomized trial', International Journal of Obesity, vol. 43, pp. 1891-1902. 5 3
2019	Larouche, R, Barreira, TV, Hu, G, Maia, J, Sarmiento, OL, Katzmarzyk, PT, Mire, EF, Chaput, JP, Lambert, EV, Olds, T, Standage, M, Belanger, K, Fogelholm, M, Maher, C, Onywera, V, Tudor-Locke, C & Tremblay, MS and 1 consortia 2019, 'Relationships between outdoor time, physical activity, sedentary time, and body mass index in children: A 12-country study', Pediatric Exercise Science, vol. 31, no. 1, pp. 118-129. Open access 22 46 101
2019	Lewthwaite, H, Olds, T, Williams, MT, Effing, TW & Dumuid, D 2019, 'Use of time in chronic obstructive pulmonary disease: longitudinal associations with symptoms and quality of life using a compositional analysis approach', PLoS One, vol. 14, no. 3, pp. 1-17. Open access 16 12 6
2019	Li, N, Zhao, P, Diao, C, Qiao, Y, Katzmarzyk, PT, Chaput, J-P, Fogelholm, M, Kuriyan, R, Kurpad, A, Lambert, E V, Maher, C, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C & Hu, G and 1 consortium 2019, 'Joint associations between weekday and weekend physical activity or sedentary time and childhood obesity', International Journal of Obesity, vol. 43, no. 4, pp. 691-700. Open access 22 16 33
2019	Liangruenrom, N, Craike, M, Dumuid, D, Biddle, SJ, Tudor-Locke, C, Ainsworth, B, Jalayondeja, C, van Tienoven, TP, Lachapelle, U, Weenas, D, Berrigan, D, Olds, T & Pedisic, Z 2019, 'Standardised criteria for classifying the International Classification of Activities for Time-use Statistics (ICATUS) activity groups into sleep, sedentary behaviour, and physical activity', International Journal of Behavioral Nutrition and Physical Activity, vol. 16, no. 1, pp. 1-10. Open access 11 11 19
2019	Matricciani, L, Fraysse, F, Grobler, AC, Muller, J, Wake, M & Olds, T 2019, 'Sleep: population epidemiology and concordance in Australian children aged 11-12 years and their parents', BMJ: British Medical Journal, vol. 9, no. S3, pp. 127-135. Open access 25 24 1
2019	Matricciani, L, Paquet, C, Galland, B, Short, M & Olds, T 2019, 'Children's sleep and health: a meta-review', Sleep Medicine Reviews, vol. 46, pp. 136-150. Open access 316 282 59
2019	Matthews, CE, Berrigan, D, Fischer, B, Gomersall, SR, Hillreiner, A, Kim, Y, Leitzmann, MF, Saint-Maurice, P, Olds, TS & Welk, GJ 2019, 'Use of previous-day recalls of physical activity and sedentary behavior in epidemiologic studies: results from four instruments', BMC Public Health, vol. 19, no. S2, article no. 478, pp. 1-13. Open access 22 25
2019	Olds, T, Maher, C & Dumuid, D 2019, 'Life on holidays: differences in activity composition between school and holiday periods in Australian children', BMC Public Health, vol. 19, no. S2, article no, 450, pp. 1-8. Open access 30 26 46
2019	Olds, TS, Gomersall, SR, Olds, ST & Ridley, K 2019, 'A source of systematic bias in self-reported physical activity: the cutpoint bias hypothesis', Journal of Science and Medicine in Sport, vol. 22, no. 8, pp. 924-928. 46 44
2019	Richardson, A, King, S, Olds, T, Parfitt, G & Chiera, B 2019, 'Study and life: how first year university students use their time', Student Success, vol. 10, no. 1, pp. 17-31. Open access 11 14
2019	Ryan, J, Curtis, R, Olds, T, Edney, S, Vandelanotte, C, Plotnikoff, R & Maher, C 2019, 'Psychometric properties of the PERMA profiler for measuring wellbeing in Australian adults', PLoS One, vol. 14, no. 12, article no. e0225932, pp. 1-12. Open access 77 69 4
2019	Ryan, J, Lopian, L, Le, B, Edney, S, Van Kessel, G, Plotnikoff, R, Vandelanotte, C, Olds, T & Maher, C 2019, 'It's not raining men: a mixed-methods study investigating methods of improving male recruitment to health behaviour research', BMC Public Health, vol. 19, no. 1, article no. 814, pp. 1-9. Open access 84 85 18
2019	Sanders, I, Short, CE, Bogomolova, S, Stanford, T, Plotnikoff, R, Vandelanotte, C, Olds, T, Edney, S, Ryan, J, Curtis, RG & Maher, C 2019, 'Characteristics of adopters of an online social networking physical activity mobile phone app: cluster analysis', JMIR mHealth and uHealth, vol. 7, no. 6, article no. e12484, pp. 1-11. Open access 13 11 12
2019	Thivel, D, Tremblay, MS, Katzmarzyk, PT, Fogelholm, M, Hu, G, Maher, C, Maia, J, Olds, T, Sarmiento, OL, Standage, M, Tudor-Locke, C & Chaput, JP and 1 consortium 2019, 'Associations between meeting combinations of 24-hour movement recommendations and dietary patterns of children: a 12-country study', Preventive Medicine, vol. 159, pp. 159-165. Open access 74 66 1
2019	Tomkinson, GR, Lang, JJ, Leger, LA, Olds, TS, Ortega, FB, Ruiz, JR & Tremblay, MS 2019, 'Response to criticisms of the 20 m shuttle run test: Deflections, distortions and distractions', British Journal of Sports Medicine, vol. 53, no. 19, pp. 3-4. Open access 13 10
2019	Watson, A, Maher, C, Tomkinson, GR, Golley, R, Fraysse, F, Dumuid, D, Lewthwaite, H & Olds, T 2019, 'Life on holidays: study protocol for a 3-year longitudinal study tracking changes in children's fitness and fatness during the in-school versus summer holiday period', BMC Public Health, vol. 19, no. 1, article no. 1353, pp. 1-8. Open access 20 16 98
2019	Wilson, AL, Nguyen, C, Bogomolova, S, Sharp, B & Olds, T 2019, 'Analysing how physical activity competes: a cross-disciplinary application of the duplication of behaviour law', International Journal of Behavioral Nutrition and Physical Activity, vol. 16, no. 1, article no. 123, pp. 1-13. Open access 9 8 6
2019	Zakrzewski-Fruer, JK, Gillison, FB, Katzmarzyk, PT, Mire, EF, Broyles, ST, Champagne, CM, Chaput, JP, Denstel, KD, Fogelholm, M, Hu, G, Lambert, E V, Maher, C, Maia, J, Olds, T, Onywera, V, Sarmiento, OL, Tremblay, MS, Tudor-Locke, C & Standage, M 2019, 'Association between breakfast frequency and physical activity and sedentary time: a cross-sectional study in children from 12 countries', BMC Public Health, vol. 19, no. 1, pp. 1-11. Open access 20 18 4
2018	Brazendale, K, Beets, MW, Rowlands, A V, Chandler, JL, Fairclough, SJ, Boddy, LM, Olds, T, Parfitt, G, Noonan, RJ, Downs, SJ & Cliff, DP 2018, 'Converting between estimates of moderate-to-vigorous physical activity derived from raw accelerations measured at the wrist and from ActiGraph counts measured at the hip: the Rosetta Stone', Journal of Sports Sciences, vol.36, no. 22, pp. 2603-2607. Open access 6 6 8
2018	Chaput, J-P, Barnes, J, Tremblay, M, Fogelholm, M, Hu, G, Lambert, E, Maher, C, Maia, J, Olds, T, Onywera, V, Sarmiento, O, Standage, M, Tudor-Locke, C & Katzmarzyk, P 2018, 'Inequality in physical activity, sedentary behaviour, sleep duration and risk of obesity in children: a 12-country study', Obesity Science and Practice, vol. 4, no. 3, pp. 229-237. Open access 30 19 8
2018	Chaput, J-P, Tremblay, MS, Katzmarzyk, PT, Fogelholm, M, Mikkilä, V, Hu, G, Lambert, E V, Maher, C, Maia, J, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tudor-Locke, C & LeBlanc, AG and 1 concortia 2018, 'Outdoor time and dietary patterns in children around the world', Journal of Public Health, vol. 40, no. 4, pp. e493-e501. Open access 19 13 1
2018	Chaput, JP, Barnes, JD, Tremblay, M S, Fogelholm, M, Hu, G, Lambert, E V, Maher, C, Maia, J, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tudor-Locke, C & Katzmarzyk, PT 2018, 'Thresholds of physical activity associated with obesity by level of sedentary behaviour in children', Pediatric Obesity, vol. 13, pp. 450-457. 4 3 10
2018	Chaput, JP, Tremblay, MS, Katzmarzyk, PT, Fogelholm, M, Hu, G, Maher, C, Maia, J, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tudor-Locke, C & Sampasa-Kanyinga, H and 1 concortia 2018, 'Sleep patterns and sugar-sweetened beverage consumption among children from around the world', Public Health Nutrition, vol. 21, no. 13, pp. 2385-2393. Open access 57 56 19
2018	Dumuid, D, Lewis, L, Olds, T, Maher, C, Bondarenko, C & Norton, L 2018, 'Relationships between older adults' use of time and cardio-respiratory fitness, obesity and cardio-metabolic risk: a compositional isotemporal substitution analysis', Maturitas, vol. 110, pp. 104-110. Open access 61 56 2
2018	Dumuid, D, Maher, C, Lewis, LK, Stanford, TE, Martín Fernandez, JA, Ratcliffe, J, Katzmarzyk, PT, Barreira, T V, Chaput, J-P, Fogelholm, M, Hu, G, Maia, J, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C & Olds, T 2018, 'Human development index, children's health-related quality of life and movement behaviors: a compositional data analysis', Quality of Life Research, vol. 27, no. 6, pp. 1473-1482. Open access 56 45 2
2018	Dumuid, D, Olds, T, Lewis, L, Martin-Fernandez, J & Maher, C and 18 other authors and 1 consortium 2018, 'The adiposity of children is associated with their lifestyle behaviours: a cluster analysis of school-aged children from 12 nations', Pediatric Obesity, vol. 13, no. 2, pp. 111-119. 65 58 11
2018	Dumuid, D, Stanford, TE, Martin-Fernandez, J-A, Pedisic, Z, Maher, CA, Lewis, LK, Hron, K, Katzmarzyk, PT, Chaput, J-P, Fogelholm, M, Hu, G, Lambert, E V, Maia, J, Sarmiento, OL, Standage, M, Barreira, T V, Broyles, ST, Tudor-Locke, C, Tremblay, MS & Olds, T 2018, 'Compositional data analysis for physical activity, sedentary time and sleep research', Statistical Methods in Medical Research, vol. 27, no. 12, pp. 3726-3738. Open access 376 321 21
2018	Dumuid, D, Stanford, TE, Pedišić, Ž, Maher, C, Lewis, LK, Martín-Fernández, J-A, Katzmarzyk, PT, Chaput, JP, Fogelholm, M, Standage, M, Tremblay, MS & Olds, T 2018, 'Adiposity and the isotemporal substitution of physical activity, sedentary time and sleep among school-aged children: a compositional data analysis approach', BMC Public Health, vol. 18, article no. 311, pp. 1-10. Open access 90 73 2
2018	Edney, S, Bogomolova, S, Ryan, J, Olds, T, Sanders, I & Maher, C 2018, 'Creating engaging health promotion campaigns on social media: observations and lessons from Fitbit and Garmin', Journal of Medical Internet Research, vol. 20, no. 12, article no. e10911, pp. 1-11. Open access 45 36 20
2018	Evans, JR, Wilson, R, Coleman, C, Man, WYN & Olds, T 2018, 'Physical activity among indigenous Australian children and youth in remote and non-remote areas', Social Science and Medicine, vol. 206, pp. 93-99. 21 19
2018	Foley, L, Dumuid, D, Atkin, AJ, Olds, T & Ogilvie, D 2018, 'Patterns of health behaviour associated with active travel: A compositional data analysis', International Journal of Behavioral Nutrition and Physical Activity, vol. 15, no. 1, article no. 26, pp. 1-12. Open access 40 35 23
2018	Grgic, J, Dumuid, D, Bengoechea, EG, Shrestha, N, Bauman, A, Olds, T & Pedisic, Z 2018, 'Health outcomes associated with reallocations of time between sleep, sedentary behaviour, and physical activity: a systematic scoping review of isotemporal substitution studies', International Journal of Behavioral Nutrition and Physical Activity, vol. 15, no. 1, article no. 69, pp. 1-68. Open access 275 247 45
2018	Hughes, EK, Mundy, LK, Romaniuk, H, Sawyer, SM, Wake, M, Williams, J, Olds, T, Allen, NB & Patton, GC 2018, 'Body image dissatisfaction and the adrenarchal transition', Journal of Adolescent Health, vol. 63, no. 5, pp. 621-627. 17 12
2018	Hunt, T, Williams, MT, Olds, TS & Dumuid, D 2018, 'Patterns of time use across the chronic obstructive pulmonary disease severity spectrum', International Journal of Environmental Research and Public Health, vol. 15, no. 3, article no. 533, pp. 1-12. Open access 12 11 4
2018	Katzmarzyk, P, Broyles, S, Chaput, J-P, Fogelholm, M, Hu, G, Lambert, E, Maher, C, Maia, J, Olds, T, Onywera, V, Sarmiento, O, Standage, M, Tremblay, M & Tudor-Locke, C 2018, 'Sources of variability in childhood obesity indicators and related behaviors', International Journal of Obesity, vol. 42 , pp. 108-110. Open access 7 6 5
2018	Lang, JJ, Tremblay, MS, Léger, L, Olds, T & Tomkinson, GR 2018, 'International variability in 20 m shuttle run performance in children and youth: who are the fittest from a 50-country comparison? A systematic literature review with pooling of aggregate results', British Journal of Sports Medicine, vol. 52, no. 4, article no. 276, pp. 1-12. Open access 96 81 469
2018	Lewthwaite, H, Effing, TW, Lenferink, A, Olds, T & Williams, MT 2018, 'Improving physical activity, sedentary behaviour and sleep in COPD: Perspectives of people with COPD and experts via a Delphi approach', PEERJ, vol. 2018, no. 4, article no. e4604, pp. 1-23. Open access 19 18 15
2018	Lin, Y, Tremblay, MS, Katzmarzyk, PT, Fogelholm, M, Hu, G, Lambert, E V, Maher, C, Maia, J, Olds, T, Sarmiento, OL, Standage, M, Tudor-Locke, C & Chaput, J-P and 1 consortium 2018, 'Temporal and bi-directional associations between sleep duration and physical activity/sedentary time in children: an international comparison', Preventive Medicine, 111, pp. 436-441. Open access 82 75 4
2018	Manyanga, T, Barnes, JD, Tremblay, MS, Katzmarzyk, PT, Broyles, ST, Barreira, T V, Fogelholm, M, Hu, G, Maher, C, Maia, J, Olds, T, Sarmiento, OL, Standage, M, Tudor-Locke, C & Chaput, J-P and 1 consortium 2018, 'No evidence for an epidemiological transition in sleep patterns among children: a 12-country study', Sleep Health, vol. 4, no. 1, pp. 87-95. 11 12 4
2018	Matricciani, L, Bin, YS, Lallukka, T, Kronholm, E, Wake, M, Paquet, C, Dumuid, D & Olds, T 2018, 'Rethinking the sleep-health link', Sleep Health, vol. 4, no. 4, pp. 339-348. 115 102 38
2018	Olds, T, Burton, NW, Sprod, J, Maher, C, Ferrar, K, Brown, WJ, Van Uffelen, J & Dumuid, D 2018, 'One day you'll wake up and won't have to go to work: The impact of changes in time use on mental health following retirement', PLoS One, vol. 13, no. 6, article no. e0199605, pp. 1-14. Open access 50 42 13
2018	Olds, T, Sanders, I, Maher, C, Fraysse, F, Bell, L & Leslie, E 2018, 'Does compliance with healthy lifestyle behaviours cluster within individuals in Australian primary school-aged children?', Child: Care, Health and Development, vol. 44, no. 1, pp. 117-123. 13 13
2018	Osborn, W, Simm, P, Olds, T, Lycett, K, Mensah, FK, Muller, J, Fraysse, F, Ismail, N, Vlok, J, Burgner, D, Carlin, JB, Edwards, B, Dwyer, T, Azzopardi, P, Ranganathan, S & Wake, M 2018, 'Bone health, activity and sedentariness at age 11-12 years: Cross-sectional Australian population-derived study', Bone, vol.112, pp. 153-160. Open access 13 15 5
2018	Pearce, K, Golley, R, Lewis, L, Cassidy, L, Olds, T & Maher, C 2018, 'The apples of academic performance: associations between dietary patterns and academic performance in Australian children', Journal of School Health, vol. 88, no. 6, pp. 444-452. 8 6 13
2018	Schranz, N, Glennon, V, Evans, J, Gomersall, S, Hardy, L, Hesketh, KD, Lubans, D, Ridgers, ND, Straker, L, Stylianou, M, Tomkinson, GR, Vella, S, Ziviani, J & Olds, T 2018, 'Results from Australia's 2018 report card on physical activity for children and youth', Journal of Physical Activity and Health, vol. 15, no. S2, pp. S315-S317. Open access 43 40 2
2018	Shakir, RN, Coates, AM, Olds, T, Rowlands, A & Tsiros, MD 2018, 'Not all sedentary behaviour is equal: children's adiposity and sedentary behaviour volumes, patterns and types', Obesity Research and Clinical Practice, vol. 12, no. 6, pp. 506-512. Open access 16 16 82
2018	Silva, DAS, Chaput, JP, Katzmarzyk, PT, Fogelholm, M, Hu, G, Maher, C, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tudor-Locke, C & Tremblay, MS 2018, 'Physical education classes, physical activity, and sedentary behavior in children', Medicine and Science in Sports and Exercise, vol. 50, no. 5, pp. 995-1004. 77 71 11
2018	Smith, AE, Goldsworthy, MR, Wood, FM, Olds, TS, Garside, T & Ridding, MC 2018, 'High-intensity aerobic exercise blocks the facilitation of iTBS-induced plasticity in the human motor cortex', Neuroscience, vol. 373, pp. 1-6. 14 12 3
2018	Tinlin, L, Fini, N, Bernhardt, J, Lewis, LK, Olds, T & English, C 2018, 'Best practice guidelines for the measurement of physical activity levels in stroke survivors: A secondary analysis of an observational study', International Journal of Rehabilitation Research, vol. 41, no. 1, pp. 14-19. 33 32
2018	Wang, J, Sung, V, Lycett, K, Carew, P, Liu, RS, Grobler, A, Zubrick, SR, Olds, T & Wake, M 2018, 'How body composition influences hearing status by mid-childhood and mid-life: The Longitudinal Study of Australian Children', International Journal of Obesity, vol. 42, no. 10, pp. 1771-1781. 18 17
2017	Chaput, J, Katzmarzyk, P, Barnes, J, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E, Maher, C, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, O, Standage, M, Tudor-Locke, C, Zhao, P & Tremblay, M and 1 consortium 2017, 'Mid-upper arm circumference as a screening tool for identifying children with obesity: a 12-country study', Pediatric Obesity, vol. 12, no. 6, pp. 439-445. Open access 50 43 4
2017	Dumuid, D, Olds, T, Lewis, LK, Martín-Fernández, JA & Maher, CA and 18 other authors 2017, 'Health-related quality of life and lifestyle behavior clusters in school-aged children from 12 countries', Journal of Pediatrics, vol. 183, pp. 178-183.e2. Open access 111 94 13
2017	Dumuid, D, Olds, T, Martin-Fernandez, JA, Lewis, LK, Cassidy, L & Maher, C 2017, 'Academic performance and lifestyle behaviors in Australian school children: a cluster analysis', Health Education and Behavior, vol. 44, no. 6, pp. 918-927. 52 45 1
2017	Edney, S, Plotnikoff, R, Vandelanotte, C, Olds, T, De Bourdeaudhuij, I, Ryan, J & Maher, C 2017, ''Active Team' a social and gamified app-based physical activity intervention: randomised controlled trial study protocol', BMC Public Health, vol. 17, no. 1, article no. 859, pp. 1-10. Open access 44 37 7
2017	Fairclough, SJ, Dumuid, D, Taylor, S, Curry, W, McGrane, B, Stratton, G, Maher, C & Olds, T 2017, 'Fitness, fatness and the reallocation of time between children's daily movement behaviours: an analysis of compositional data', International Journal of Behavioral Nutrition and Physical Activity, vol. 14, article no. 64, pp. 1-12. Open access 126 113 29
2017	Gomes, TN, Katzmarzyk, PT, Hedeker, D, Fogelholm, M, Standage, M, Onywera, V, Lambert, E V, Tremblay, MS, Chaput, J-P, Tudor-Locke, C, Sarmiento, O, Matsudo, V, Kurpad, A, Kuriyan, R, Zhao, P, Hu, G, Olds, T, Maher, C & Maia, J 2017, 'Correlates of compliance with recommended levels of physical activity in children', Scientific Reports, vol. 7, article no. 16507, pp. 1-11. Open access 46 36 82
2017	Ho, N-T-VS, Olds, T, Schranz, N & Maher, C 2017, 'Secular trends in the prevalence of childhood overweight and obesity across Australian states: a meta-analysis', Journal of Science and Medicine in Sport, vol. 20, no. 5, pp. 480-488. 25 22 4
2017	Jones, TA, Olds, TS, Currow, DC & Williams, MT 2017, 'Feasibility and pilot studies in palliative care research: a systematic review', Journal of Pain and Symptom Management, vol. 54, no. 1, pp. 139-151.e4. Open access 20 21 5
2017	Lewthwaite, H, Effing, TW, Olds, T & Williams, MT 2017, 'Physical activity, sedentary behaviour and sleep in COPD guidelines: A systematic review', Chronic Respiratory Disease, vol. 14, no. 3, pp. 231-244. Open access 50 42 9
2017	Manyanga, T, Tremblay, MS, Chaput, JP, Katzmarzyk, PT, Maher, C, Olds, T & Pietrobelli, A 126 other authors 2017, 'Socioeconomic status and dietary patterns in children from around the world: Different associations by levels of country human development?', BMC Public Health, vol. 17, no. 1, article no 457, pp. 1-11. Open access 67 83 15
2017	Matricciani, L, Bin, YS, Lallukka, T, Kronholm, E, Dumuid, D, Paquet, C & Olds, T 2017, 'Past, present, and future: trends in sleep duration and implications for public health', Sleep Health, vol. 3, no. 5, pp. 317-323. Open access 136 80 33
2017	Mundy, L, Canterford, L, Olds, T, Allen, NB & Patton, G 2017, 'The association between electronic media and emotional and behavioral problems in late childhood', Academic Pediatrics, vol. 17, no. 6, pp. 620-624. 27 26
2017	Okely, AD, Ghersi, D, Hesketh, KD, Santos, R, Olds, TS & Tremblay, MS and 21 other authors 2017, 'A collaborative approach to adopting/adapting guidelines - the Australian 24-Hour Movement Guidelines for the early years (birth to 5 years): an integration of physical activity, sedentary behavior, and sleep', BMC Public Health, vol. 17, no. S5 pp. 167-190. Open access 333 287
2017	Pedišić, Ž, Dumuid, D & Olds, TS 2017, 'Integrating sleep, sedentary behaviour, and physical activity research in the emerging field of time-use epidemiology: Definitions, concepts, statistical methods, theoretical framework, and future directions', Kinesiology, vol. 49, no. 2, pp. 252-269. 311 241
2017	Qiao, Y, Zhang, T, Liu, H, Katzmarzyk, PT, Maher, C, Olds, T, Hu, G, Lewis, LK, Ferrar, K, Georgiadis, E, Stanley, R & Pietrobelli, A and 122 other authors 2017, 'Joint association of birth weight and physical activity/sedentary behavior with obesity in children ages 9-11 years from 12 countries', Obesity, vol. 25, no. 6, pp. 1091-1097. Open access 14 11 25
2017	Rowlands, A V, Olds, TS, Bakrania, K, Stanley, RM, Parfitt, G, Eston, RG, Yates, T & Fraysse, F 2017, 'Accelerometer wear-site detection: when one site does not suit all, all of the time', Journal of Science and Medicine in Sport, vol. 20, no. 4, pp. 368-372. Open access 4 3 4
2017	Sampasa-Kanyinga, H, Standage, M, Tremblay, M, Katzmarzyk, P, Hu, G, Kuriyan, R, Maher, C, Maia, J, Olds, T, Sarmiento, O, Tudor-Locke, C & Chaput, J 2017, 'Associations between meeting combinations of 24-h movement guidelines and health-related quality of life in children from 12 countries', Public Health, vol. 153, pp. 16-24. Open access 80 74 4
2017	Sprod, J, Olds, T, Brown, W, Burton, N, van Uffelen, J, Ferrar, K & Maher, C 2017, 'Changes in use of time across retirement: a longitudinal study', Maturitas, vol. 100, pp. 70-76. Open access 37 33 2
2017	Sullivan, SM, Broyles, ST, Barreira, T V, Chaput, J-P, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E V, Maher, CA, Maia, J, Matsudo, V, Olds, TS, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C, Zhao, P & Katzmarzyk, PT 2017, 'Associations of neighborhood social environment attributes and physical activity among 9-11 year old children from 12 countries', Health and Place, vol. 46, pp. 183-191. Open access 18 15
2017	Tsiros, MD, Samaras, MG, Coates, AM & Olds, T 2017, 'Use-of-time and health-related quality of life in 10- to 13-year-old children: not all screen time or physical activity minutes are the same', Quality of Life Research, vol. 26, no. 11, pp. 3119-3129. Open access 29 25 15
2017	Wilson, AN, Olds, T, Lushington, K, Parvazian, S & Dollman, J 2017, 'Active school lesson breaks increase daily vigorous physical activity, but not daily moderate to vigorous physical activity in elementary school boys', Pediatric Exercise Science, vol. 29, no. 1, pp. 145-152. 15 15
2017	Wong, M, Lycett, K, Olds, T, Gold, L & Wake, M 2017, 'Use of time and adolescent health-related quality of life/well-being: a scoping review', Acta Paediatrica: Nurturing the Child, vol. 106, no. 8, pp. 1239-1245. 9 10
2017	Wong, M, Olds, T, Gold, L, Lycett, K, Dumuid, D, Muller, J, Mensah, FK, Burgner, D, Carlin, JB, Edwards, B, Dwyer, T, Azzopardi, P & Wake, M 2017, 'Time-use patterns and health-related quality of life in adolescents', Pediatrics, vol. 140, no. 1, article no. e20163656, pp.1-11. 22 19 37
2016	Bell, L, Ullah, S, Olds, T, Magarey, A, Leslie, E, Jones, M, Miller, M & Cobiac, L 2016, 'Prevalence and socio-economic distribution of eating, physical activity and sedentary behaviour among South Australian children in urban and rural communities: baseline findings from the OPAL evaluation', Public Health, vol. 140, pp. 196-205. 19 15
2016	Chaput, J-P, Gray, CE, Poitras, VJ, Carson, V, Gruber, R, Olds, T, Weiss, S, Connor, GS, Kho, ME, Sampson, M, Belanger, K, Eryuzlu, S, Callender, L & Tremblay, MS 2016, 'Systematic review of the relationships between sleep duration and health indicators in school-aged children and youth', Applied Physiology, Nutrition and Metabolism, vol. 41, no. 6, suppl. 3, pp. 266-282. Open access 690 549
2016	Chaput, J-P, Weippert, M, LeBlanc, AG, Hjorth, MF, Maher, C, Olds, T & Sjödin, AM and 18 other authors 2016, 'Are children like werewolves? Full moon and its association with sleep and activity behaviors in an international sample of children', Frontiers in Pediatrics, vol. 4, article no. 24, pp. 1-6. Open access 15 15 455
2016	Dumuid, D, Olds, TS, Lewis, LK & Maher, C 2016, 'Does home equipment contribute to socioeconomic gradients in Australian children's physical activity, sedentary time and screen time?', BMC Public Health, vol. 16, no. 1, article no. 736, pp. 1-8. Open access 43 35 46
2016	English, C, Healy, GN, Coates, A, Lewis, LK, Olds, T & Bernhardt, J 2016, 'Sitting time and physical activity after stroke: physical ability is only part of the story', Topics in Stroke Rehabilitation, vol. 23, no. 1, pp. 36-42. Open access 63 60 13
2016	English, C, Healy, GN, Coates, AM, Lewis, L, Olds, T & Bernhardt, J 2016, 'Sitting and activity time in people with stroke', Physical Therapy, vol. 96, no. 2, pp. 193-201. Open access 159 152 15
2016	English, C, Healy, GN, Olds, T, Parfitt, G, Borkoles, E, Coates, A, Kramer, S & Bernhardt, J 2016, 'Reducing sitting time after stroke: a phase II safety and feasibility randomized controlled trial', Archives of Physical Medicine and Rehabilitation, vol. 97, no. 2, pp. 273-280. Open access 58 58 17
2016	Foley, L, Mhurchu, CN, Marsh, S, Epstein, LH, Olds, T, Dewes, O, Heke, I, Jiang, Y & Maddison, R 2016, 'Screen Time Weight-loss Intervention Targeting Children at Home (SWITCH): process evaluation of a randomised controlled trial intervention', BMC Public Health, vol. 16, article no. 439, pp. 1-9. Open access 8 6
2016	Francis, CE, Longmuir, PE, Boyer, C, Andersen, LB, Olds, TS & Tremblay, MS and 16 other authors 2016, 'The Canadian assessment of physical literacy: development of a model of children's capacity for a healthy, active lifestyle through a Delphi process', Journal of Physical Activity and Health, vol. 13, no. 2, pp. 214-222. 102 91
2016	Gomersall, S, Maher, C, English, C, Rowlands, A, Dollman, J, Norton, K & Olds, T 2016, 'Testing the activitystat hypothesis: a randomised controlled trial', BMC Public Health, vol. 16, pp. 1-14. Open access 19 18 1
2016	Harrington, DM, Gillison, F, Broyles, ST, Chaput, J-P, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Maher, C, Maia, J, Matsudo, V, Olds, TS, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C, Zhao, P & Katzmarzyk, PT 2016, 'Household-level correlates of children's physical activity levels in and across 12 countries', Obesity, vol. 24, no. 10, pp. 2150-2157. Open access 26 23 6
2016	Howie, EK, McVeigh, JA, Abbott, RA, Olds, TS & Straker, LM 2016, 'Multiple components of fitness improved among overweight and obese adolescents following a community-based lifestyle intervention', Journal of Sports Sciences, vol. 34, no. 6, pp. 1518-1587. Open access 1 1
2016	Katzmarzyk, PT, Broyles, ST, Champagne, CM, Chaput, J-P, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E V, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C & Zhao, P 2016, 'Relationship between soft drink consumption and obesity in 9-11 years old children in a multi-national study', Nutrients, vol. 8, no. 12, pp. 1-13. Open access 50 43
2016	Lewis, L, Maher, C, Katzmarzyk, P & Olds, T 2016, 'Individual and school-level socio-economic gradients in physical activity in Australian school children', Journal of School Health, vol. 86, no.2, pp. 105-112. 13 13
2016	Lewis, L, Rowlands, A, Gardiner, P, Standage, M, English, C & Olds, T 2016, 'Small steps: preliminary effectiveness and feasibility of an incremental goal-setting intervention to reduce sitting time in older adults', Maturitas, vol. 85, pp. 64-70. Open access 62 58
2016	Lewis, LK, Hunt, T, Williams, MT, English, C & Olds, TS 2016, 'Sedentary behavior in people with and without a chronic health condition: how much, what and when?', AIMS public health, vol. 3, no. 3, pp. 503-519. Open access 8
2016	Lewis, LK, Maher, C, Belanger, K, Tremblay, M, Chaput, J-P & Olds, T 2016, 'At the mercy of the Gods: Associations between weather, physical activity, and sedentary time in children', Pediatric Exercise Science, vol. 28, pp. 152-163. 57 52 3
2016	Mace, C, Kerse, N, Maddison, R, Olds, T, Jatrana, S, Wham, C, Kepa, M, Rolleston, A, Teh, R & Broad, J 2016, 'Descriptive epidemiology of physical activity levels and patterns in New Zealanders in advanced age', Journal of Aging and Physical Activity, vol. 24, pp. 61-71. 7 7
2016	Maddison, R, Jiang, Y, Foley, L, Scragg, R, Direito, A & Olds, T 2016, 'The association between the activity profile and cardiovascular risk', Journal of Science and Medicine in Sport, vol. 19, no. 8, pp. 605-610. 29 29
2016	Maher, C, Lewis, L, Katzmarzyk, PT, Dumuid, D, Cassidy, L & Olds, T 2016, 'The associations between physical activity, sedentary behaviour and academic performance', Journal of Science and Medicine in Sport, vol. 19, pp. 1004-1009. Open access 60 55 29
2016	Muthuri, SK, Onywera, VO, Tremblay, MS, Broyles, ST, Chaput, J-P, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E V, Maher, C, Maia, J, Matsudo, V, Olds, T, Sarmiento, OL, Standage, M, Tudor-Locke, C, Zhao, P, Church, TS & Katzmarzyk, PT 2016, 'Relationships between parental education and overweight with childhood overweight and physical activity in 9-11 year old children: results from a 12-country study', PLoS One, vol. 11, no. 8, article no. e0147746, pp. 1-14. Open access 104 93 4
2016	Olds, TS, Sprod, J, Ferrar, K, Burton, N, Brown, W, van Uffelen, J & Maher, C 2016, 'Everybody's working for the weekend: changes in enjoyment of everyday activities across the retirement threshold', Age and Ageing, vol. 45, no. 6, pp. 850-855. 6 6 106
2016	Ridley, K & Olds, T 2016, 'The energy cost of household chores, rollerblading, and riding scooters in 9-to 14-year-old children', Journal of Physical Activity and Health, vol. 13, no.6, supp. 1, pp. S75-S77. Open access 4 4
2016	Roman-Viñas, B, Chaput, J-P, Katzmarzyk, PT, Fogelholm, M, Lambert, E V, Maher, C, Maia, J, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tudor-Locke, C & Tremblay, MS 2016, 'Proportion of children meeting recommendations for 24-hour movement guidelines and associations with adiposity in a 12-country study', International Journal of Behavioral Nutrition and Physical Activity, vol. 13, article no. 123, pp. 1-10. Open access 289 268 70
2016	Rowlands, A V, Cliff, DP, Fairclough, SJ, Boddy, LM, Olds, TS, Parfitt, G, Noonan, RJ, Downs, SJ, Knowles, ZR & Beets, MW 2016, 'Moving forward with backward compatibility: translating wrist accelerometer data', Medicine and Science in Sports and Exercise, vol. 48, no. 11, pp. 2142-2149. Open access 33 29 9
2016	Rowlands, A V, Yates, T, Olds, TS, Davies, M, Khunti, K & Edwardson, CL 2016, 'Sedentary sphere: wrist-worn accelerometer-brand independent posture classification', Medicine and Science in Sports and Exercise, vol. 48, no. 4, pp. 748-754. Open access 53 50
2016	Saunders, TJ, Gray, CE, Poitras, VJ, Chaput, J-P, Janssen, I, Katzmarzyk, PT, Olds, T, Connor, GS, Kho, ME, Sampson, M, Tremblay, MS & Carson, V 2016, 'Combinations of physical activity, sedentary behaviour and sleep: relationships with health indicators in school-aged children and youth', Applied Physiology, Nutrition and Metabolism, vol. 41, no. 6, pp. S283-S293. Open access 471 427
2016	Schranz, NK, Olds, T, Boyd, R, Evans, J, Gomersall, SR, Hardy, L, Hesketh, K, Lubans, DR, Ridgers, ND, Straker, L, Vella, S, Ziviani, J & Tomkinson, GR 2016, 'Results from Australia's 2016 Report Card on Physical Activity for Children and Youth', Journal of Physical Activity and Health, vol. 13, no. S2, pp. S87-S94. Open access 31 30
2016	Sprod, JA, Olds, TS, Burton, N, Brown, WJ, Van Uffelen, JG, Ferrar, KE & Maher, CA 2016, 'Patterns and correlates of time use and energy expenditure in older Australian workers: A descriptive study', Maturitas, vol. 90, pp.64-71. 4 4 2
2016	Straker, L, Howie, EK, Cliff, DP, Davern, MT, Engelen, L, Gomersall, SR, Ziviani, J, Schranz, N, Olds, T & Tomkinson, GR 2016, 'Australia and other nations are failing to meet sedentary behaviour guidelines for children: implications and a way forward', Journal of Physical Activity and Health, vol. 13, no. 2, pp. 177-188. Open access 20 22 5
2016	Tremblay, MS, Carson, V, Chaput, J-P, Gorber, SC, Olds, T & Zehr, L and 21 other authors 2016, 'Canadian 24-hour movement guidelines for children and youth: an integration of physical activity, sedentary behaviour, and sleep', Applied Physiology, Nutrition and Metabolism, vol. 41, no. 6, pp. S311- S327. Open access 1459 788
2016	Tsiros, MD, Buckley, JD, Olds, T, Howe, PR, Hills, AP, Walkley, J, Wood, R, Kagawa, M, Shield, A, Taylor, L, Shultz, SP, Grimshaw, P, Grigg, K & Coates, AM 2016, 'Impaired physical function associated with childhood obesity: how should we intervene?', Childhood Obesity, vol. 12, no. 2, pp. 126-134. Open access 23 21
2016	Wilson, AN, Olds, T, Lushington, K, Petkov, J & Dollman, J 2016, 'The impact of 10-minute activity breaks outside the classroom on male students' on-task behaviour and sustained attention: a randomised crossover design', Acta Paediatrica: Nurturing the Child, vol. 105, no.4, pp. e181- e188. 46 44 3
2016	Zhao, P, Liu, E, Qiao, Y, Katzmarzyk, P, Chaput, J-P, Fogelholm, M, Johnson, W, Kuriyan, R, Kurpad, A, Lambert, E V, Maher, C, Maia, JA, Matsudo, V, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C & Hu, G 2016, 'Maternal gestational diabetes and childhood obesity at age 9-11: results of a multinational study', Diabetologia, vol. 59, pp. 2339-2348. Open access 105 94 147
2015	Aguilar-Farías, N, Brown, WJ, Olds, TS & Peeters, G 2015, 'Validity of self-report methods for measuring sedentary behaviour in older adults', Journal of Science and Medicine in Sport, vol. 18, no. 6, pp. 662-666. 46 44
2015	Arnold, JB, Mackintosh, S, Olds, TS, Jones, S & Thewlis, D 2015, 'Improvements in knee biomechanics during walking are associated with increased physical activity after total knee arthroplasty', Journal of Orthopaedic Research, vol. 33, no. 15, pp. 1818-1825. Open access 11 10 5
2015	Barreira, T, Schuna, J, Tudor-Locke, C, Chaput, J, Church, T, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E, Maher, C, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, O, Standage, M, Tremblay, M, Zhao, P & Katzmarzyk, P 2015, 'Reliability of accelerometer-determined physical activity and sedentary behavior in school-aged children: a 12-country study', International Journal of Obesity Supplements, vol. 5, no. S2 pp. S47-S52. Open access 50 2
2015	Broyles, S, Drazba, K, Church, T, Chaput, J, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E, Maher, C, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, O, Standage, M, Tremblay, M, Tudor-Locke, C, Zhao, P & Katzmarzyk, P 2015, 'Development and reliability of an audit tool to assess the school physical activity environment across 12 countries', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S36-S42. Open access 14
2015	Broyles, ST, Denstel, KD, Church, TS, Chaput, J-P, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E V, Maher, C, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, OL, Standage, M, Tremblay, MS, Tudor-Locke, C, Zhao, P & Katzmarzyk, PT 2015, 'The epidemiological transition and the global childhood obesity epidemic', International Journal of Obesity Supplements, vol. 5, pp. S3-S8. Open access 65 1
2015	Chaput, J, Katzmarzyk, P, LeBlanc, A, Tremblay, M, Maher, C & Olds, T and 15 other authors and 1 consortium 2015, 'Associations between sleep patterns and lifestyle behaviors in children: an international comparison', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S59-S65. Open access 94 4
2015	Denstel, K, Broyles, S, Larouche, R, Sarmiento, O, Maher, C, Olds, T & Katzmarzyk, P and 15 other authors and 1 consortium 2015, 'Active school transport and weekday physical activity in 9-11-year-old children from 12 countries', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S100-S106. Open access 61 4
2015	Ferguson, T, Rowlands, A V, Olds, T & Maher, C 2015, 'The validity of consumer-level, activity monitors in healthy adults worn in free-living conditions: A cross-sectional study', International Journal of Behavioral Nutrition and Physical Activity, vol. 12, article no. 42, pp. 1-9. Open access 384 339 69
2015	Gomersall, S, Maher, C, English, C, Rowlands, A & Olds, T 2015, 'Time regained: when people stop a physical activity program, how does their time use change? A randomised control trial', PLoS One, vol. 10, no. 5, article no e0126665, pp. 1-18. Open access 25 24 2
2015	Howie, EK, Olds, T, McVeigh, JA, Abbott, RA & Straker, L 2015, 'It's A-bout Time: Detailed patterns of physical activity in obese adolescents participating in a lifestyle intervention', Journal of Physical Activity and Health, vol. 12, no. 11, pp.1453-1460. Open access 4 3
2015	Katzmarzyk, P, Barreira, T V, Broyles, ST, Champagne, CM, Maher, C, Olds, T & Church, TS and 15 other authors 2015, 'Relationship between lifestyle behaviors and obesity in children ages 9-11: results from a 12-country study', Obesity, vol. 23, no. 8, pp. 1696-1702. Open access 130 122 61
2015	Katzmarzyk, P, Barreira, T, Broyles, S, Chaput, J, Fogelholm, M, Hu, G, Kuriyan, R, Kurpad, A, Lambert, E, Maher, C, Maia, J, Matsudo, V, Olds, T, Onywera, V, Sarmiento, O, Standage, M, Tremblay, M, Tudor-Locke, C, Zhao, P & Church, T 2015, 'Association between body mass index and body fat in 9-11-year-old children from countries spanning a range of human development', International Journal of Obesity Supplements, vol. 5, no. S1, pp. S43-S46. Open access 20
2015	Katzmarzyk, PT, Barreira, T V, Broyles, ST, Champagne, CM, Maher, C, Olds, T & Church, TS and 15 other authors 2015, 'Physical activity, sedentary time, and obesity in an international sample of children', Medicine and Science in Sports and Exercise, vol. 47, no. 10, pp. 2062-2069. Open access 175 163 81
2015	Larouche, R, Sarmiento, O, Broyles, S, Denstel, K, Maher, C, Olds, T & Katzmarzyk, P and 15 other authors and 1 consortium 2015, 'Are the correlates of active school transport context-specific?', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S89-S99. Open access 74
2015	Le, BA, Katzmarzyk, P, Barreira, T, Broyles, S, Maher, C, Olds, T & Tremblay, M and 15 other authors 2015, 'Are participant characteristics from ISCOLE study sites comparable to the rest of their country?', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S9-S16. Open access 11 1
2015	LeBlanc, AG, Katzmarzyk, PT, Barreira, T V, Broyles, ST, Maher, C, Olds, T & Tremblay, MS and 15 other authors and 1 consortium 2015, 'Correlates of total sedentary time and screen time in 9-11 year-old children around the world: the international study of childhood obesity, lifestyle and the environment', PLoS One, vol. 10, no. 6, pp. 1-20. Open access 239 138 155
2015	Leslie, E, Magery, A, Olds, T, Ratcliffe, J, Jones, M & Cobiac, L 2015, 'Community-based obesity prevention in Australia: background, methods and recruitment outcomes for the evaluation of the effectiveness of OPAL (Obesity Prevention and Lifestyle)', Advances in Pediatric Research, vol. 2, article no. 23, pp. 1-16. Open access
2015	Maher, C, Ferguson, M, Vandelanotte, C, Plotnikoff, R, De Bourdeaudhuij, I, Thomas, S, Nelson-Field, K & Olds, T 2015, 'A web-based, social networking physical activity intervention for insufficiently active adults delivered via Facebook app: randomized controlled trial', Journal of Medical Internet Research, vol. 17, no. 7, article no. e174, pp. 1-14. Open access 126 115 72
2015	Mikkila, V, Vepsalainen, H, Saloheimo, T, Gonzalez, S, Maher, C, Olds, T & Fogelholm, M and 17 other authors 2015, 'An international comparison of dietary patterns in 9-11-year-old children', International Journal of Obesity Supplements, vol. 5, pp. S17-S21. Open access 48 3
2015	Olds, T, Schranz, N & Tomkinson, G 2015, 'Childhood obesity: have we reached peak fat? sport health', Sport Health, vol. 33, no. 1, pp. 20-23.
2015	Parfitt, G, Olds, T & Eston, R 2015, 'A hard/heavy intensity is too much: the physiological, affective, and motivational effects (immediately and 6 months post-training) of unsupervised perceptually regulated training', Journal of Exercise Science and Fitness, vol. 13, no. 2, pp. 123-130. Open access 13 13 12
2015	Qiao, Y, Ma, J, Wang, Y, Li, W, Maher, C, Olds, T & Hu, G and 16 other authors and 1 consortium 2015, 'Birth weight and childhood obesity: a 12-country study', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S74-S79. Open access 112 35
2015	Rigney, G, Blunden, S, Maher, C, Dollman, J, Parvazian, S, Matricciani, L & Olds, T 2015, 'Can a school-based sleep education programme improve sleep knowledge, hygiene and behaviours using a randomised controlled trial', Sleep Medicine, vol. 16, no. 6, pp. 736-745. 67 71 3
2015	Rowlands, AV, Fraysse, F, Catt, M, Stiles, V, Stanley, RM, Eston, RG & Olds, TS 2015, 'Comparability of measured acceleration from accelerometry-based activity monitors', Medicine and Science in Sports and Exercise, vol. 47, no. 1, pp. 201-210. Open access 17 50
2015	Sarmiento, O, Lemoine, P, Gonzalez, S, Broyles, S, Maher, C, Olds, T & Katzmarzyk, P and 17 other authors and 1 consortium 2015, 'Relationships between active school transport and adiposity indicators in school-age children from low-, middle- and high-income countries', International Journal of Obesity Supplements, vol. 5, no, S2, pp. S107-S114. Open access 50 4
2015	Sprod, J, Ferrar, K, Olds, T & Maher, C 2015, 'Changes in sedentary behaviours across the retirement transition: A systematic review', Age and Ageing, vol. 44, pp. 918-925. Open access 38 38 5
2015	Tudor-Locke, C, Barreira, T V, Schuna, JM, Mire, EF, Maher, CA, Olds, TS & Katzmarzyk, PT and 14 other authors and the 1 consortium 2015, 'Improving wear time compliance with a 24-hour waist-worn accelerometer protocol in the International Study of Childhood Obesity, Lifestyle and the Environment (ISCOLE)', International Journal of Behavioral Nutrition and Physical Activity, vol. 12, no. 11, pp. 1-9. Open access 175 161 5
2015	Tudor-Locke, C, Mire, E, Barreira, T, Schuna, J, Maher, C, Olds, T & Katzmarzyk, P 2015, 'Nocturnal sleep-related variables from 24-h free-living waist-worn accelerometry: International Study of Childhood Obesity, Lifestyle and the Environment', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S47-S52. Open access 19 1
2015	Tudor-Locke, C, Mire, EF, Dentro, KN, Barreira, T V, Olds, T, Maher, C & Katzmarzyk, PT and 15 other authors 2015, 'A model for presenting accelerometer paradata in large studies: ISCOLE', International Journal of Behavioral Nutrition and Physical Activity, vol. 12, no. 1, pp. 1-7. Open access 16 17 7
2015	Vepsalainen, H, Mikkila, V, Erkkola, M, Broyles, S, Maher, C, Olds, T & Fogelholm, M and 15 other authors and 1 consortium 2015, 'Association between home and school food environments and dietary patterns among 9-11-year-old children in 12 countries', International Journal of Obesity Supplements, vol. 5, no. S2, pp. S66-S73. Open access 36 15
2015	Zakrzewski, J, Gillison, F, Cumming, S, Church, T, Maher, CA, Olds, T & Standage, M and 18 other authors and 1 consortium 2015, 'Associations between breakfast frequency and adiposity indicators in children from 12 countries', International Journal of Obesity Supplements, vol. 5, pp. S80-S88. Open access 33 4
2014	Chen, G, Ratcliffe, J, Olds, T, Margarey, A, Jones, M & Leslie, E 2014, 'BMI, health behaviors and quality of life in children and adolescents: a school-based study', Pediatrics, vol. 133, no. 4, pp. e868-e874. 102 97
2014	Daniell, ND, Olds, T & Tomkinson, G 2014, 'Volumetric differences in body shape among adults with differing body mass index values : an analysis using three-dimensional body scans', American Journal of Human Biology, vol. 26, no. 2, pp. 156-163. Open access 15 12
2014	Ferrar, KE, Maher, CA, Petkov, J & Olds, TS 2014, 'Advancing health-related cluster analysis methodology: quantification of pairwise activity cluster similarities', Journal of Physical Activity and Health, vol. 12, no. 3, pp. 395-401. Open access 1 1
2014	Gomersall, SR, Norton, K, Maher, C, English, C & Olds, TS 2014, 'In search of lost time : when people undertake a new exercise program, where does the time come from? A randomized controlled trial', Journal of Science and Medicine in Sport, vol. 18, no. 1, pp. 43-48. Open access 8 24
2014	Graham, C, Richardson, AJ, King, S, Chiera, B & Olds, T 2014, 'An initial exploration of the association between psychological distress and sedentary behaviour in first year undergraduates. A practice report', The International Journal of the First Year in Higher Education, vol. 5, no. 2, pp. 95-101. Open access
2014	Hunt, T, Madigan, S, Williams, MT & Olds, TS 2014, 'Use of time in people with chronic obstructive pulmonary disease - a systematic review', International Journal Of Chronic Obstructive Pulmonary Disease, vol. 9, pp. 1377-1388. Open access 25 23
2014	Kernot, J, Olds, T, Lewis, LK & Maher, C 2014, 'Test-retest reliability of the English version of the Edinburgh Postnatal Depression Scale', Archives of Women's Mental Health, vol. 18, no. 2, pp. 255-257. 59 52
2014	Kernot, JS, Olds, TS, Lewis, LK & Maher, CA 2014, 'Usability testing and piloting of the mums step it up program - a team-based social networking physical activity intervention for women with young children', PLoS One, vol. 9, no. 10, pp. 1-8. Open access 32 30
2014	Kira, G, Maddison, R, Hull, M, Blunden, S & Olds, T 2014, 'Sleep education improves the sleep duration of adolescents: a randomized controlled pilot study', Journal of Clinical Sleep Medicine, vol. 10, no. 7, pp. 787-792. Open access 74 67
2014	Mace, CJ, Maddison, R, Olds, T & Kerse, N 2014, 'Validation of a computerized use of time recall for activity measurement in advanced-age adults', Journal of Aging and Physical Activity, vol. 22, no. 2, pp. 245-254. 7 5
2014	Maddison, R, Foley, LS, Olds, TS, Ridley, K & Jiang, Y 2014, 'Validating the multimedia activity recall for children and adolescents in a large New Zealand sample', Journal of Sports Sciences, vol. 32, no. 5, pp. 470-478. 4 3
2014	Maddison, R, Marsh, S, Foley, L, Epstein, LH, Olds, T, Dewes, O, Heke, I, Carter, K, Jiang, Y & Ni, MC 2014, 'Screen-time weight-loss intervention targeting children at home (SWITCH): a randomized controlled trial', International Journal of Behavioral Nutrition and Physical Activity, vol. 11, pp. 1-11. Open access 47 48
2014	Maher, C, Olds, T, Mire, E & Katzmarzyk, PT 2014, 'Reconsidering the sedentary behaviour paradigm', PLoS One, vol. 9, no. 1, article no. e86403. Open access 86 79
2014	Rowlands, A V, Gomersall, SR, Tudor-Locke, C, Bassett, DR, Kang, M, Fraysse, F, Ainsworth, B & Olds, TS 2014, 'Introducing novel approaches for examining the variability of individuals' physical activity', Journal of Sports Sciences, vol. 33, no. 5, pp. 457-466. Open access 6 18
2014	Rowlands, A V, Rennie, K, Kozarski, R, Stanley, RM, Eston, RG, Parfitt, GC & Olds, TS 2014, 'Children's physical activity assessed with wrist- and hip-worn accelerometers', Medicine and Science in Sports and Exercise, vol. 46, no. 12, pp. 2308-2316. Open access 72 72
2014	Schranz, T, Olds, TS, Cliff, DP, Davern, M, Ziviani, J & Tomkinson, G and 18 other authors 2014, 'Results from Australia's 2014 Report Card on Physical Activity for Children and Youth', Journal of Physical Activity and Health, vol. 11, Supp. 1, pp. S21-S25. Open access 33 27
2014	Stanley, RM, Ridley, K, Olds, T & Dollman, J 2014, 'Increasing specificity of correlate research: exploring correlates of children's lunchtime and after-school physical activity', PLoS One, vol. 9, no. 5, article no. e96460, pp. 1-8. Open access 9 9
2014	Stanley, RM, Ridley, K, Olds, TS & Dollman, J 2014, 'Development and psychometric properties of the Y-PASS questionnaire to assess correlates of lunchtime and after-school physical activity in children', BMC Public Health, vol. 14, no. 1, article no. 412, pp. 1-15. Open access 11 10
2014	Straker, LM, Howie, EK, Smith, KL, Fenner, AA, Kerr, DA, Olds, TS, Abbott, RA & Smith, AJ 2014, 'The impact of Curtin University's activity, food and attitudes program on physical activity, sedentary time and fruit, vegetable and junk food consumption among overweight and obese adolescents : a waitlist controlled trial', PLoS One, vol. 9, no. 11, article no. e111954. Open access 21 19
2014	Thomas, SL, Olds, T, Pettigrew, S, Randle, M & Lewis, S 2014, 'Don't eat that, you'll get fat!' exploring how parents and children conceptualise and frame messages about the causes and consequences of obesity', Social Science and Medicine, vol. 119, pp. 114-122. 43 40
2014	Thomas, SL, Olds, T, Pettigrew, S, Yeatman, H, Hyde, J & Dragovic, C 2014, 'Parent and child interactions with two contrasting anti-obesity advertising campaigns : a qualitative analysis', BMC Public Health, vol. 14, article no. 151. Open access 13 28
2013	Anderson, J, Pena, AS, Sullivan, T, Gent, R, D'Arcy, B, Olds, T, Coppin, B & Couper, J 2013, 'Does metformin improve vascular health in children with type 1 diabetes? Protocol for a one year, double blind, randomised, placebo controlled trial', BMC Pediatrics, vol. 13, article no. 108, pp. 1-10. Open access 21 21
2013	Burton, R, Nevill, A, Stewart, A, Daniell, N & Olds, T 2013, 'Statistical approaches to relationships between sitting height and leg length in adults', Annals of Human Biology, vol. 40, no. 1, pp. 64-69. 7 5
2013	Ferrar, K, Chang, C, Li, M & Olds, TS 2013, 'Adolescent time use clusters : a systematic review', Journal of Adolescent Health, vol. 52, no. 3, pp. 259-270. 70 70
2013	Ferrar, K, Olds, T & Maher, C 2013, 'More than just physical activity: time use clusters and profiles of Australian youth', Journal of Science and Medicine in Sport, vol. 16, no. 5, pp. 427-432. 19 15
2013	Ferrar, K, Olds, T, Maher, C & Maddison, R 2013, 'Time use clusters of New Zealand adolescents are associated with weight status, diet and ethnicity', Australian and New Zealand Journal of Public Health, vol. 37, no. 1, pp. 39-46. Open access 15 14
2013	Foley, LS, Maddison, R, Jiang, Y, Marsh, S, Olds, T & Ridley, K 2013, 'Presleep activities and time of sleep onset in children', Pediatrics, vol. 131, no. 2, pp. 276-282. 66 58
2013	Foley, LS, Maddison, R, Rush, E, Olds, TS, Ridley, K & Jiang, Y 2013, 'Doubly labeled water validation of a computerized use-of-time recall in active young people', Metabolism: Clinical and Experimental, vol. 62, no. 1, pp. 163-169. 38 38
2013	Gillis, LHE, Tomkinson, GR, Olds, TS, Moreira, C & Van Mechelen, W and 21 other authors 2013, 'Research priorities for child and adolescent physical activity and sedentary behaviours : an international perspective using a twin-panel Delphi procedure', International Journal of Behavioral Nutrition and Physical Activity, vol. 10, article no. 112, pp. 1-8. Open access 52 50
2013	Golley, RK, Maher, CA, Matricciani, LA & Olds, T 2013, 'Sleep duration or bedtime? Exploring the association between sleep timing behaviour, diet and BMI in children and adolescents', International Journal of Obesity, vol. 37, pp. 546-551. Open access 257 235
2013	Gomersall, SR, Rowlands, A V, English, C, Maher, CA & Olds, TS 2013, 'The ActivityStat hypothesis: the concept, the evidence and the methodologies', Sports Medicine, vol. 43, no. 2, pp. 135-149. Open access 155 147
2013	Hunt, T, Williams, MT & Olds, TS 2013, 'Reliability and validity of the multimedia activity recall in children and adults (MARCA) in people with chronic obstructive pulmonary disease', PLoS One, vol. 8, no. 11, article no. e81274, pp. 1-9. Open access 15 27
2013	Katzmarzyk, PT, Barreira, T V, Broyles, ST, Champagne, CM, Maher, CA, Olds, TS & Church, TS and 15 other authors 2013, 'The international study of childhood obesity, lifestyle and the environment (ISCOLE): design and methods', BMC Public Health, vol. 13, article no. 900, pp. 1-13. Open access 269 252
2013	Kernot, J, Olds, T, Lewis, LK & Maher, C 2013, 'Effectiveness of a facebook-delivered physical activity intervention for post-partum women: a randomized controlled trial protocol', BMC Public Health, vol. 13, article no. 518, pp. 1-7. Open access 42 37
2013	Maher, C, Kernot, J & Olds, T 2013, 'Time use patterns in ambulatory adolescents with cerebral palsy', Child: Care, Health and Development, vol. 39, no. 3, pp. 404-411. 5 6
2013	Maher, CA, Burton, NW, Van Uffelen, JG, Brown, WJ, Sprod, JA & Olds, TS 2013, 'Changes in use of time, activity patterns, and health and wellbeing across retirement: design and methods of the life after work study', BMC Public Health, vol. 13, article no. 952, pp. 1-7. Open access 15 14
2013	Matricciani, L, Blunden, S, Rigney, GA, Williams, MT & Olds, TS 2013, 'Children's sleep needs: is there sufficient evidence to recommend optimal sleep for children?', Sleep, vol. 36, no. 4, pp. 527-534. Open access 121 111
2013	Mundy, L, Simmons, J, Allen, N, Viner, R, Bayer, J, Olds, TS, Williams, J, Olsson, J, Romaniuk, H, Mensah, F, Sawyer, S, Degenhardt, L, Alati, R, Wake, M, Jacka, F & Patton, G 2013, 'Study protocol: the Childhood to Adolescence Transition Study (CATS)', BMC Pediatrics, vol. 13, no. 1, article no. 160. Open access 69 64
2013	Olds, T, Daniell, N, Petkov, J & Stewart, AD 2013, 'Somatotyping using 3D anthropometry: a cluster analysis', Journal of Sports Sciences, vol. 31, no. 9, pp. 936-944. 28 23
2013	Olds, TS, Thomas, S, Lewis, S & Petkov, J 2013, 'Clustering of attitudes towards obesity: a mixed methods study of Australian parents and children', International Journal of Behavioral Nutrition and Physical Activity, vol. 10, article no. 117, pp. 1-11. Open access 15 10
2013	Rowlands, A V, Olds, TS, Hillsdon, M, Pulsford, R, Hurst, TL, Eston, RG, Gomersall, SR, Johnston, K & Langford, J 2013, 'Assessing sedentary behavior with the GENEActiv: introducing the sedentary sphere', Medicine and Science in Sports and Exercise, vol. 46 no. 6, pp. 1235-1247. Open access 97 92
2013	Schranz, N, Tomkinson, G & Olds, T 2013, 'What is the effect of resistance training on the strength, body composition and psychosocial status of overweight and obese children and adolescents? A systematic review and meta-analysis', Sports Medicine, vol. 43, no. 9, pp 893-907. 88 78
2013	Schranz, N, Tomkinson, G, Parletta, N, Petkov, J & Olds, T 2013, 'Can resistance training change the strength, body composition and self-concept of overweight and obese adolescent males? A randomised controlled trial', British Journal of Sports Medicine, in press. Open access 17 55
2013	Straker, L, Smith, A, Hands, B, Olds, TS & Abbott, R 2013, 'Screen-based media use clusters are related to other activity behaviours and health indicators in adolescents', BMC Public Health, vol. 13, article no. 1174. Open access 35 34
2013	Taylor, RL, Olds, T, Boshoff, K & Lane, A 2013, 'Measuring activity and participation in children and adolescents with disabilities : a literature review of available instruments', Australian Occupational Therapy Journal, vol. 60, no. 4, pp. 288-300. 40 39
2012	Burton, RF, Nevill, AM, Stewart, AD, Daniell, N & Olds, T 2012, 'A negative relationship between leg length on leg cross-sectional areas in adults', American Journal of Human Biology, vol. 24, no. 4, pp. 562-564. 8 7
2012	Daniell, N, Olds, T & Tomkinson, G 2012, 'Technical note : criterion validity of whole body surface area equations : a comparison using 3D laser scanning', American Journal of Physical Anthropology, vol. 148, no. 1, pp. 148-155. 22 21
2012	Dollman, J, Maher, C, Olds, TS & Ridley, K 2012, 'Physical activity and screen time behaviour in metropolitan, regional and rural adolescents: a cross-sectional study of Australians aged 9-16 years', Journal of Science and Medicine in Sport, vol. 15, no. 1, pp. 32-37. Open access 23 20
2012	Ferrar, KE, Olds, TS, Maher, CA & Gomersall, SR 2012, 'Social inequalities in health-related use of time in Australian adolescents', Australian and New Zealand Journal of Public Health, vol. 36, no. 4, pp. 378-384. Open access 7 7
2012	Ferrar, KE, Walters, JL & Olds, TS 2012, 'All the stereotypes confirmed: differences in how Australian boys and girls use their time', Health Education and Behavior, vol. 39, no. 5, pp. 589-595. 48 42
2012	Flavel, NA, Olds, TS, Buckley, JD, Haren, MT & Petkov, J 2012, 'Anthropometric estimates of total and regional body fat in children aged 6-17 years', Acta Paediatrica: Nurturing the Child, vol. 101, no. 12, pp. 1253-1259. 9 7
2012	Foley, L, Maddison, R, Olds, T & Ridley, K 2012, 'Self-report use-of-time tools for the assessment of physical activity and sedentary behaviour in young people: systematic review', Obesity Reviews, vol. 13, no. 8, pp. 711-722. 39 33
2012	Gomersall, S, Maher, C, Norton, KI, Dollman, J, Tomkinson, G, Esterman, A, English, CK, Lewis, N & Olds, T 2012, 'Testing the activitystat hypothesis: a randomised controlled trial protocol', BMC Public Health, vol. 12, article no. 851, pp. 1-10. Open access 6 6
2012	Maher, C, Olds, TS, Eisenmann, JC & Dollman, J 2012, 'Screen time is more strongly associated than physical activity with overweight and obesity in 9- to 16- year-old Australians', Acta Paediatrica: Nurturing the Child, vol. 101, no. 11, pp. 1170-1174. Open access 89 77
2012	Matricciani, LA, Olds, TS, Blunden, S, Rigney, GA & Williams, MT 2012, 'Never enough sleep: a brief history of sleep recommendations for children', Pediatrics, vol. 129, no. 3, pp. 548-556. 196 183
2012	Olds, T, Ferrar, KE, Gomersall, SR, Maher, C & Walters, J 2012, 'The elasticity of time: associations between physical activity and use of time in adolescents', Health Education and Behavior, vol. 39, no. 6, pp. 732-736. Open access 27 23
2012	Roydhouse, JK, Allman-Farinelli, M, McGeechan, K, Ferrar, K & Olds, T 2012, 'An exploratory analysis of active and low energy behaviour in Australian adolescents', Australian Journal of Primary Health, vol. 18, no. 3, pp. 248-257.
2012	Schranz, NK, Tomkinson, G, Olds, T, Petkov, J & Hahn, AG 2012, 'Is three-dimensional anthropometric analysis as good as traditional anthropometric analysis in predicting junior rowing performance?', Journal of Sports Sciences, vol. 30, no. 12. pp. 1241-1248. 16 16
2012	Stankov, I, Olds, TS & Cargo, MD 2012, 'Overweight and obese adolescents: what turns them off physical activity?', International Journal of Behavioral Nutrition and Physical Activity, vol. 9, article no. 53, pp. 1-15. Open access 116 115
2012	Straker, LM, Smith, KL, Fenner, AA, Kerr, DA, McManus, A, Davis, MC, Fielding, A, Olds, TS, Hagger, MS, Smith, AJ & Abbott, R 2012, 'Rationale, design and methods for a staggered-entry, waitlist controlled clinical trial of the impact of a community-based, family-centred, multidisciplinary program focussed on activity, food & attitude habits (Curtin University's Activity, Food and Attitudes Program - CAFAP) among overweight adolescents', BMC Public Health, vol. 12, article no. 471, pp. 1-13. Open access 12 12
2012	Tsiros, MD, Buckley, JD, Howe, P, Olds, T, Walkley, J, Taylor, L, Mallows, R, Hills, A, Kagawa, M & Coates, A 2012, 'Day-to-day physical functioning and disability in obese 10- to 13-year-olds', Pediatric Obesity, vol. 8, no. 1, pp. 31-41. 18 30
2012	Wiles, L, Matricciani, L, Williams, MT & Olds, T 2012, 'Sixty-five years of physical therapy: bibliometric analysis of research publications from 1945 through 2010', Physical Therapy, vol. 92, no. 4, pp. 493-506. Open access 27 19
2012	Wiles, L, Olds, T & Williams, M 2012, 'Twenty-five years of Australian nursing and allied health professional journals: bibliometric analysis from 1985 through 2010', Scientometrics, vol. 94, no. 1, pp. 359-378. 6 5
2012	Williams, MT, Petkov, J, Olds, TS, Cafarella, P & Frith, P 2012, 'A reduction in the use of volunteered descriptors of air hunger is associated with increased walking distance in people with COPD', Respiratory Care: A Monthly Science Journal, vol. 57, no. 9, pp. 1431-1441. Open access 3 3
2011	Foley, L, Maddison, R, Jiang, Y, Olds, T & Ridley, K 2011, 'It's not just the television : survey analysis of sedentary behaviour in New Zealand young people', International Journal of Behavioral Nutrition and Physical Activity, vol. 8, article no. 132, pp.1-12. Open access 31 28
2011	Lewis, LK, Williams, MT & Olds, TS 2011, 'Development and psychometric testing of an instrument to evaluate cognitive skills of evidence based practice in student health professionals', BMC Medical Education, vol. 11, article no. 77, pp. 1-11. Open access 37 32
2011	Lewis, LK, Williams, MT & Olds, TS 2011, 'The active cycle of breathing technique : a systematic review and meta-analysis', Respiratory Medicine, vol. 106, no. 2, pp. 155-172. Open access 66 53
2011	Long, K, McEvoy, M, Lewis, L, Wiles, L, Williams, M & Olds, T 2011, 'Entry-level evidence-based practice training in physiotherapy students: does it change knowledge, attitudes, and behaviours? a longitudinal study', Internet Journal of Allied Health Sciences and Practice, vol. 9, no. 3, pp. 1-11. Open access 18
2011	Matricciani, LA, Olds, T & Petkov, J 2011, 'In search of lost sleep: secular trends in the sleep time of school-aged children and adolescents', Sleep Medicine Reviews, vol. 16, no. 3, pp. 203-211. Open access 563 497
2011	Matricciani, LA, Olds, T & Williams, M 2011, 'A review of evidence for the claim that children are sleeping less than in the past', Sleep, vol. 34, no. 5, pp. 651-659. Open access 44 43
2011	McEvoy, MP, Williams, MT, Olds, TS, Lewis, LK & Petkov, J 2011, 'Evidence-based practice profiles of physiotherapists transitioning into the workforce : a study of two cohorts', BMC Medical Education, vol. 11, article no. 100, pp. 1-9. Open access 35 32
2011	Olds, T, Maher, C, Shi, Z, Péneau, S, Lioret, S, Castetbon, K, Bellisle, F, De Wilde, J, Hohepa, M, Maddison, R, Lissner, L, Sjöberg, A, Zimmermann, M, Aeberli, I, Ogden, C, Flegal, K & Summerbell, C 2011, 'Evidence that the prevalence of childhood overweight is plateauing: data from nine countries', Pediatric Obesity, vol. 6, no. 5-6, pp. 342-360. Open access 492 441
2011	Olds, T, Maher, CA & Ridley, K 2011, 'The place of physical activity in the time budgets of 10-13 year-old Australian children', Journal of Physical Activity and Health, vol. 8, no. 4, pp. 548-557. Open access 25 21
2011	Olds, TS, Ferrar, KE, Schranz, NK & Maher, CA 2011, 'Obese adolescents are less active than their normal-weight peers, but wherein lies the difference?', Journal of Adolescent Health, vol. 48, no. 2, pp. 189-195. Open access 51 48
2011	Olds, TS, Maher, CA & Matricciani, L 2011, 'Sleep duration or bedtime? : exploring the relationship between sleep habits and weight status and activity patterns', Sleep, vol. 34, no. 10, pp. 1299-1307. Open access 226 206
2011	Stanley, RM, Ridley, K & Olds, TS 2011, 'The type and prevalence of activities performed by Australian children during the lunchtime and after school periods', Journal of Science and Medicine in Sport, vol. 14, no. 3, pp. 227-232. Open access 17 15
2011	Tudor-Locke, C, Craig, C, Beets, M, Belton, S, Cardon, G, Duncan, S, Hatano, Y, Lubans, D, Olds, TS, Raustorp, A, Rowe, D, Spence, J, Tanaka, S & Blair, S 2011, 'How many steps/day are enough?: for children and adolescents', International Journal of Behavioral Nutrition and Physical Activity, vol. 8, article no. 78, pp.1-14. Open access 392 332
2010	Boshoff, J, Taylor, RL, Olds, TS & Lane, A 2010, 'Children's conceptualization of the term 'satisfaction': relevance for measuring health outcomes', Child: Care, Health and Development, vol. 36, no. 5, pp. 663-669. 9 11
2010	Dollman, J, Olds, TS, Esterman, A & Kupke, T 2010, 'Pedometer step guidelines in relation to weight status among 5- to 16-year-old Australians', Pediatric Exercise Science, vol. 22, no. 2, pp. 288-300. 18 15
2010	Ferrar, KE & Olds, TS 2010, 'Thin adolescents: Who are they? What do they do? Socio-demographic and use-of-time characteristics', Preventive Medicine, vol. 51, no. 3-4, pp. 253-258. 18 16
2010	Gomersall, SR, Olds, TS & Ridley, K 2010, 'Development and evaluation of an adult use-of-time instrument with an energy expenditure focus', Journal of Science and Medicine in Sport, vol. 14, no. 2, pp. 143-148. 63 62
2010	Maher, C & Olds, T 2010, 'Minutes, MET minutes, and METs: unpacking socio-economic gradients in physical activity in adolescents', Journal of Epidemiology and Community Health, vol. 65, no. 2, pp. 160-165. Open access 37 35
2010	Maher, CA, Williams, MT, Olds, TS & Lane, A 2010, 'An internet-based physical activity intervention for adolescents with cerebral palsy: a randomized controlled trial', Developmental Medicine and Child Neurology, vol. 52, no. 5, pp. 448-455. 59 55
2010	Mathers, M, Canterford, L, Olds, TS, Waters, E & Wake, M 2010, 'Pet ownership and adolescent health: Cross-sectional population study', Journal of Paediatrics and Child Health, vol. 46, no. 12, pp. 729-735. 51 45
2010	McEvoy, MP, Williams, MT & Olds, TS 2010, 'Development and psychometric testing of a trans-professional evidence-based practice profile questionnaire', Medical Teacher, vol. 32, no. 9, pp. e373-e380. Open access 59 47
2010	McEvoy, MP, Williams, MT & Olds, TS 2010, 'Evidence based practice profiles: Differences among allied health professions', BMC Medical Education, vol. 10, article no. 69. Open access 61 54
2010	Nevill, AM, Stewart, AD & Olds, T 2010, 'A simple explanation for the inverse association between height and waist in men', American Journal of Clinical Nutrition, vol. 92, no. 6, pp. 1535-1535. Open access 5 3
2010	Olds, T, Blunden, S, Dollman, J & Maher, CA 2010, 'Day type and the relationship between weight status and sleep duration in children and adolescents', Australian and New Zealand Journal of Public Health, vol. 34, no. 2, pp. 165-171. Open access 19 18
2010	Olds, TS, Blunden, S, Petkov, J & Forchino, F 2010, 'The relationships between sex, age, geography and time in bed in adolescents : a meta-analysis of data from 23 countries', Sleep Medicine Reviews, vol. 14, no. 6, pp. 371-378. 229 206
2010	Olds, TS, Ferrar, KE, Maher, CA & Tomkinson, GR 2010, 'Trends in the prevalence of childhood overweight and obesity in Australia between 1985 and 2008', International Journal of Obesity.
2010	Olds, TS, Maher, CA, Blunden, S & Matricciani, LA 2010, 'Normative data on the sleep habits of Australian children and adolescents', Sleep, vol. 33, no. 10, pp. 1381-1388. Open access 114 101
2010	Olds, TS, Ridley, K, Dollman, J & Maher, CA 2010, 'The validity of a computerized use of time recall, the Multimedia Activity Recall for Children and Adolescents', Pediatric Exercise Science, vol. 22, no. 1, pp. 34-43. 51 49
2010	Olds, TS, Ridley, K, Maher, CA & Kittel, DM 2010, 'Descriptive epidemiology of screen and non-screen sedentary time in adolescents: a cross sectional study', International Journal of Behavioral Nutrition and Physical Activity, vol. 7, article no. 92. Open access 78 77
2010	Olds, TS, Tomkinson, GR & Daniell, ND 2010, 'The importance of site location for girth measurements', Journal of Sports Sciences, vol. 28, no. 7, pp. 751-757. 10 10
2010	Tomkinson, GR, Daniell, ND, Olds, TS & Schranz, NK 2010, 'Three-dimensional anthropometric analysis: Differences between elite Australian rowers and the general population', Journal of Sports Sciences, vol. 28, no. 5, pp. 459-469. 58 48
2010	Williams, MT, Cafarella, P, Olds, TS, Petkov, J & Frith, P 2010, 'Affective descriptors of the sensation of breathlessness are more highly associated with severity of impairment than physical descriptors in people with COPD', Chest, vol. 138, no. 2, pp. 315-322. 42 36
2010	Williams, MT, Olds, TS & Wiles, LKM 2010, 'Evidence base, quantitation and collaboration: three novel indices for bibliometric content analysis', Scientometrics, vol. 85, no. 1, pp. 317-328. 6 7
2010	Wilson, A, Dollman, J, Lushington, K & Olds, T 2010, 'Reliability of the 5-min psychomotor vigilance task in a primary school classroom setting', Behavior Research Methods, vol. 42, no. 3, pp. 754-758. Open access 13 12
2009	Mathers, M, Canterford, L, Olds, TS, Hesketh, K, Ridley, K & Wake, M 2009, 'Electronic media use and adolescent health and well-being: cross-sectional community study', Academic Pediatrics, vol. 9, no. 5, pp. 307-314. 149 144
2009	Olds, T 2009, 'One million skinfolds: secular trends in the fatness of young people 1951-2004', European Journal of Clinical Nutrition, vol. 63, no. 1, pp. 934-946. 67 56
2009	Olds, T, Dollman, J & Maher, C 2009, 'Adolescent sport in Australia: who, when, where and what?', vol. 56, no. 1, pp. 11-16.
2009	Olds, TS, Wake, M, Patton, G, Ridley, K, Waters, E, Williams, J & Hesketh, K 2009, 'How do school-day activity patterns differ with age and gender across adolescence?', Journal of Adolescent Health, vol. 44, no. 1, pp. 64-72. 98 91
2009	Ridley, K, Olds, T, Hands, B, Larkin, D & Parker, H 2009, 'Intra-individual variation in children's physical activity patterns: Implications for measurement', Journal of Science and Medicine in Sport, vol. 12, no. 5, pp. 568-572. Open access 19 16
2009	Tsiros, M, Olds, T, Buckley, J, Grimshaw, P, Brennan, L, Walkley, J, Hills, A, Howe, P & Coates, A 2009, 'Health-related quality of life in obese children and adolescents', International Journal of Obesity, vol. 33, no. 4, pp. 387-400. Open access 211 328
2008	Cafarella, P, Firth, P, Olds, TS, Petkov, J & Williams, MT 2008, 'The language of breathlessness differentiates between patients with COPD and age-matched adults', Chest, vol. 134, no. 3, pp. 489-496. 59 48
2008	Lane, A, Maher, CA, Williams, MT & Olds, TS 2008, 'Self-reported quality of life in adolescents with cerebral palsy', Physical and Occupational Therapy in Pediatrics, vol. 28, no. 1, pp. 41-57. 32
2008	Olds, TS, Dollman, J & Harten, NR 2008, 'The effects of gender, motor skills and play area on the free play activities of 8-11 year old school children', Health and Place, vol. 14, no. 3, pp. 386-393. 52 50
2008	Olds, TS, Ridley, K & Ainsworth, B 2008, 'Development of a Compendium of Energy Expenditures for Youth', International Journal of Behavioral Nutrition and Physical Activity, vol. 5, article no. 45. Open access 498 465
2008	Olds, TS, Williams, MT & Maher, CA 2008, 'The six-minute walk test for children with cerebral palsy', International Journal of Rehabilitation Research, vol. 31, no. 2, pp. 185-188. Open access 175 151
2008	Ridley, K & Olds, TS 2008, 'Assigning energy costs to activities in children: A review and synthesis', Medicine and Science in Sports and Exercise, vol. 40, no. 8, pp. 1439-1446. 127 111

Conferences

Year	Output
2008	Harten, N, Olds, T & Dollman, J 2008, 'The effects of gender, motor skills and ;pay area on the free play activities of 8-11 year old school children', Elsevier, vol. 14, no. 3, pp. 386-393. 52 50

Reports

Year	Output
2018	Schranz, N, Olds, T, Evans, J, Gomersall, S, Hardy, L, Hesketh, K, Lubans, D, Ridgers, N, Straker, L, Stylianou, M, Tomkinson, G, Vella, S & Ziviani, J 2018, Muscular fitness: it's time for a jump start! The 2018 Active Healthy Kids Australia report card on physical activity for children and young people, Active Healthy Kids Australia, Australia. Open access
2016	Tomkinson, G, Schranz, N, Olds, T, Boyd, R, Evans, J, Gomersall, S, Hardy, L, Hesketh, K, Lubans, D, Ridgers, N, Straker, L, Vella, S & Ziviani, J 2016, Physical literacy: do our kids have all the tools? The 2016 Active Healthy Kids Australia report card on physical activity for children and young people, Active Healthy Kids Australia, Australia. Open access
2015	Schranz, N, Tomkinson, G, Olds, T, Boyd, R, Evans, J, Gomersall, S, Hardy, L, Hesketh, K, Lubans, D, Ridgers, N, Straker, L, Vella, S & Ziviani, J 2015, The road less travelled: Active Healthy Kids Australia 2015 progress report card on active transport for children and young people, Active Healthy Kids Australia, Adelaide, Australia. Open access
2014	Tomkinson, G, Olds, T, Schranz, N, Cliff, D & Ziviani, J and 19 other authors 2014, Is sport enough? active healthy kids Australia report card on physical activity for children and young people, Active Healthy Kids Australia, Australia. Open access

External engagement & recognition

Collaborations

External engagement & recognition

Collaborations

Organisation	Country
Activinsights	UNITED KINGDOM
African Population and Health Research Center	KENYA
Arizona State University	UNITED STATES
Auckland University of Technology	NEW ZEALAND
Australian College of Applied Psychology	AUSTRALIA
Australian Council for Health	AUSTRALIA
Australian Institute of Sport	AUSTRALIA
Australian National University	AUSTRALIA
Biomathematics and Statistics Scotland	UNITED KINGDOM
Bond University	AUSTRALIA
Camosun College	CANADA
Center of Studies of the Physical Fitness Research Laboratory	BRAZIL
Central Queensland University	AUSTRALIA
Central Washington University	AUSTRALIA
Centres for Disease Control and Prevention	KENYA
Centro de Estudos do Laboratorio de Aptidao Fisica de Sao Caetano do Sul (CELAFISCS)	BRAZIL
CHEO Research Institute	CANADA
Children's Hospital of Eastern Ontario	CANADA
Children's Hospital of Eastern Ontario Research Institute	CANADA
Clermont-Ferrand II University	FRANCE
Coventry University	UNITED KINGDOM
CSIRO Australia (Commonwealth Scientific Industrial Research organisation)	AUSTRALIA
Curtin University	AUSTRALIA
Deakin University	AUSTRALIA
Defence Science and Technology Group	AUSTRALIA
Department of Health and Ageing	AUSTRALIA
Dietary Survey Unit Nutritional Epidemiology	FRANCE
Douglas Mental Health University Institute	CANADA
Dublin City University	IRELAND
Eastern Ontario Research Institute	CANADA
Edge Hill University	UNITED KINGDOM
Emory University	UNITED STATES
Erasmus University Rotterdam	NETHERLANDS
Federal University of Santa Catarina	BRAZIL
Federal University of Santa Maria	BRAZIL
Federation University Australia	AUSTRALIA
Finnish Institute of Occupational Health	FINLAND
Flinders Health Economics Group	AUSTRALIA
Flinders Medical Centre	AUSTRALIA
Flinders University	AUSTRALIA
Florey Institute of Neuroscience and Mental Health	AUSTRALIA
Ghent University	BELGIUM
Glasgow Caledonian University	UNITED KINGDOM
Government of South Australia	AUSTRALIA
Griffith University	AUSTRALIA
Health Canada	CANADA
Heke Consulting	NEW ZEALAND
Helen DeVos Children's Hospital	UNITED STATES
Helsingin Yliopisto	FINLAND
Hospital Universitario Puerta del Mar	SPAIN
Illawarra Health and Medical Research Institute	AUSTRALIA
International Sport and Culture Association	DENMARK
Iowa State University	UNITED STATES
J. F. Oberlin University	JAPAN
James Cook University	AUSTRALIA
Jerzy Kukuczka Academy of Physical Education	POLAND
Kagawa Nutrition University	JAPAN
Karolinska Institute	SWEDEN
Kenyatta University	KENYA
Klaipeda University	LITHUANIA
La Trobe University	AUSTRALIA
La Universidad de los Andes	COLOMBIA
Laval University	CANADA
Liverpool John Moores University	UNITED KINGDOM
Louisiana State University	UNITED STATES
Mahidol University	THAILAND
Massey University	NEW ZEALAND
Mater Young Adult Health Centre	AUSTRALIA
McMaster University	CANADA
Medical University of South Carolina	UNITED STATES
Medinetic	FRANCE
Mental Health Foundation of New Zealand	NEW ZEALAND
Middle Tennessee State University	UNITED STATES
Monash University	AUSTRALIA
Municipal Health Service The Hague	NETHERLANDS
Murdoch Childrens Research Institute	AUSTRALIA
Nanchang University	CHINA
National Cancer Institute	UNITED STATES
National Centre for Vocational Education	AUSTRALIA
National Health and Medical Research Council	AUSTRALIA
National Institute of Biomedical Innovation, Health and Nutrition	JAPAN
National Institute of Health	ARMENIA
National Outside School Hours Services Alliance (NOSHA)	AUSTRALIA
National Stroke Research Institute (Florey Neuroscience Institute)	AUSTRALIA
National University of Singapore	SINGAPORE
Norwegian University of Science and Technology	NORWAY
Nutritional Epidemiology Research Unit	FRANCE
Ohio State University	UNITED STATES
Okinawa Womens Junior College	JAPAN
Onkaparinga Council - Noarlunga Office	AUSTRALIA
Ontario Tech University	CANADA
Oregon State University	UNITED STATES
Oxford University	UNITED KINGDOM
Palacky University	CZECH REPUBLIC
Palacký University Olomouc	CZECH REPUBLIC
ParticipACTION	CANADA
Pennington Biomedical Center	UNITED STATES
Pennington Biomedical Research Center	UNITED STATES
Pennington Biomedical Research Center1	UNITED STATES
Peoples University of Medical and Health Sciences for Women	PAKISTAN
Private Individual	UNITED KINGDOM
Public Health Agency of Canada	CANADA
Queen's University	CANADA
Queensland Institute of Medical Research	AUSTRALIA
Queensland University of Technology	AUSTRALIA
Ramon Llull University	SPAIN
Repatriation General Hospital	AUSTRALIA
RMIT University	AUSTRALIA
Robert Gordon University	UNITED KINGDOM
Royal Children's Hospital	UNITED KINGDOM
Royal Childrens Hospital, Melbourne	AUSTRALIA
Royal Children's Hospital, Victoria	AUSTRALIA
SA Department for Education and Child Development	AUSTRALIA
SA Health	AUSTRALIA
Seattle University	UNITED STATES
Shanghai University of Sport	CHINA
Shenzhen University	CHINA
Sorbonne Paris Nord University	FRANCE
South Australian Department of Education and Child Development	AUSTRALIA
South Australian Department of Health	AUSTRALIA
Spanish National Research Council	SPAIN
Sport and Recreation New Zealand	NEW ZEALAND
St Johns Research Institute	INDIA
St John's Research Institute	INDIA
State University of New York Buffalo	UNITED STATES
Swansea University	UNITED KINGDOM
Swiss Federal Institute of Technology Zurich (ETH)	SWITZERLAND
Syracuse University	UNITED STATES
Te Whare Wananga o Awanuiarangi	NEW ZEALAND
Teesside University	UNITED KINGDOM
The James Hutton Institute	UNITED KINGDOM
The University of Notre Dame Australia	AUSTRALIA
The University of Wollongong	AUSTRALIA
Tianjin Women's and Children's Health Center	CHINA
Toulouse III University	FRANCE
Turun yliopisto	FINLAND
UCOL (Universal College of Learning)	NEW ZEALAND
United States Air Force	UNITED STATES
Universidad de los Andes	COLOMBIA
Universita Degli Studi Di Verona	ITALY
Universiteit Antwerpen	BELGIUM
University College London	UNITED KINGDOM
University Libre Bruxelles	BELGIUM
University of Aberdeen	UNITED KINGDOM
University of Adelaide	AUSTRALIA
University of Alberta	CANADA
University of Antwerp	BELGIUM
University of Auckland	NEW ZEALAND
University of Bath	UNITED KINGDOM
University of Bedfordshire	UNITED KINGDOM
University of British Columbia	CANADA
University of Cádiz	SPAIN
University of Cambridge	UNITED KINGDOM
University of Canberra	AUSTRALIA
University of Cape Town	SOUTH AFRICA
University of Central Florida	UNITED STATES
University of Chicago	UNITED STATES
University of Copenhagen	DENMARK
University of Delaware	UNITED STATES
University of East Anglia	UNITED KINGDOM
University of Exeter	UNITED KINGDOM
University of Girona	SPAIN
University of Glasgow	UNITED KINGDOM
University of Gothenburg	SWEDEN
University of Granada	SPAIN
University of Helsinki	FINLAND
University of Hertfordshire	UNITED KINGDOM
University of Illinois at Urbana-Champaign	UNITED STATES
University of Iowa	UNITED STATES
University of La Frontera (Chile)	CHILE
University of Leicester	UNITED KINGDOM
University of Lethbridge	CANADA
University of Limerick	IRELAND
University of Los Andes (Colombia)	COLOMBIA
University of Macau	MACAU (SAR OF CHINA)
University of Massachusetts Amherst	UNITED STATES
University of Melbourne	AUSTRALIA
University of Minho	PORTUGAL
University of Montreal	CANADA
University of New South Wales	AUSTRALIA
University of Newcastle	AUSTRALIA
University of North Carolina at Charlotte	UNITED STATES
University of North Dakota	UNITED STATES
University of Oregon	UNITED STATES
University of Otago	NEW ZEALAND
University of Otago Christchurch Campus	NEW ZEALAND
University of Ottawa	CANADA
University of Ottawa Heart Institute	CANADA
University of Oxford	UNITED KINGDOM
University of Porto	PORTUGAL
University of Potsdam	GERMANY
University of Presov	SLOVAK REPUBLIC
University of Primorska	SLOVENIA
University of Prince Edward Island	CANADA
University of Quebec at Montreal	CANADA
University of Quebec at Montreal (Canada)	CANADA
University of Queensland	AUSTRALIA
University of Regensburg	GERMANY
University of San Diego	UNITED STATES
University of South Australia	AUSTRALIA
University of South Carolina - Columbia	UNITED STATES
University of Southern Denmark	DENMARK
University of Southern Queensland	AUSTRALIA
University of Strathclyde	UNITED KINGDOM
University of Sydney	AUSTRALIA
University of Tasmania	AUSTRALIA
University of Technology Sydney	AUSTRALIA
University of Teesside	UNITED KINGDOM
University of Tennessee	UNITED STATES
University of the Andes	COLOMBIA
University of the Ryukyus	JAPAN
University of the Witwatersrand	SOUTH AFRICA
University of Tokyo	JAPAN
University of Toronto	CANADA
University of Turin	ITALY
University of Turku	FINLAND
University of Twente	NETHERLANDS
University of Utah	UNITED STATES
University of Waikato	NEW ZEALAND
University of Western Australia	AUSTRALIA
University of Wollongong	AUSTRALIA
University of Wolverhampton	UNITED KINGDOM
Univesity of Ghent	BELGIUM
Victoria University	AUSTRALIA
Virginia Polytechnic Institute and State University	UNITED STATES
Vrije University	NETHERLANDS
Vrije University Brussel	BELGIUM
VU Medical Centre	NETHERLANDS
Western Norway University of Applied Sciences	NORWAY
Wolfson Research Institute UK	UNITED KINGDOM
Women's and Children's Hospital	AUSTRALIA
York University	CANADA

External engagement & recognition

Engagement/recognition	Year
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2017
Member Sports Medicine Australia	2017
Member International Society for Physical Activity and Public Health	2017
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2016
Member Sports Medicine Australia	2016
Member International Society for Physical Activity and Public Health	2016
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2015
Member Sports Medicine Australia	2015
Member International Society for Physical Activity and Public Health	2015
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2014
Member Sports Medicine Australia	2014
Member International Society for Physical Activity and Public Health	2014
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2013
Member Sports Medicine Australia	2013
Member International Society for Physical Activity and Public Health	2013
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2012
Member Sports Medicine Australia	2012
Member International Society for Physical Activity and Public Health	2012
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2011
Member Sports Medicine Australia	2011
Member International Society for Physical Activity and Public Health	2011
Editor International Society for the Advancement of Kinanthropometry (ISAK)	2010
Member International Society for Physical Activity and Public Health	2010

Other

Vice-President for Exercise Science, Australian Association for Exercise and Sports Science (AAESS) 1998-1999

Editor, Kinanthreport, International Society for the Advancement of Kinanthropometry (ISAK) 1997-

To link to the ISAK homepage, click here.

To download the latest Kinanthreport, click here.

Teaching & student supervision

Highlights

Statistics and computer applications in human movement

Applied exercise physiology

Anthropometry

Philosophy of human movement

Body image

Behavioural epidemiology

Teaching & student supervision

Research degree supervision

Supervisions from 2010 shown

Thesis title	Student status
Empirical reallocation of time	Current
Summer solutions: Interventions to address children's summer holiday inequities and health losses	Current
A new era: the evolution of research in Australian nursing and allied health professional journals; a bibliometric analysis	Completed
A randomised controlled trial of a school-based sleep education program in pre-adolescents	Completed
Assessment of physical activity and sedentary behaviour in Australian children and adolescents: an audit and recommendations for survey questions	Completed
Can resistance training change the strength, body composition and self-concept of overweight and obese adolescent males? A randomised controlled trial	Completed
Changes in time use, associated enjoyment and social interaction across the retirement transition: a longitudinal study	Completed
Evidence based practice in entry level physiotherapy education	Completed
Evidence-based practice in allied health professions	Completed
Health behaviours occur over the whole day for people with chronic obstructive pulmonary disease: exploration of opportunities for optimising habitual physical activity, sedentary and sleep behaviours	Completed
Increasing specificity of correlate research: the development of questionnaires to measure the predictors of lunchtime and after-school physical activity in children	Completed
Let¿s get physical! Expanding marketing science to physical activity behaviour	Completed
Measuring the activity and participation of children with and without disabilities in everyday tasks	Completed
Sleep and cardiometabolic health: a multidimensional and compositional approach	Completed
Social networking and gamification for health behaviour change	Completed
Socio-demographic and time-use predictors of first-year university student success: ATAR and beyond	Completed
Testing the activitystat hypothesis: a randomised controlled trial	Completed
The effect of a 10-minute physical activity break on elementary male students' on-task behaviour, sustained attention and daily physical activity	Completed
The Mums Step It Up Program: a social networking team based physical activity intervention for post-partum women	Completed
Three-dimensional scanning in anthropometry - bringing new techniques and applications to an old science	Completed
Time use patterns of Australian and New Zealand young people: the potential of cluster analysis	Completed
Time use: a case for compositional data analysis	Completed
Use of time in people with chronic obstructive pulmonary disease	Completed

Professor Timothy Olds

About me

About me

UniSA Allied Health & Human Performance

About me

Professional Associations

Experience

Qualifications

Research

Research focus

Highlights

Projects

Outputs

Books

Chapters

Journal Articles

Conferences

Reports

Current research & highlights

External engagement & recognition

Collaborations

Collaborations

External engagement & recognition

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