Professor Timothy Olds

Professor School of Health Sciences

City East Campus (C7-41)
tel +61 8 830 21411

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"

School of Health Sciences

Offering a broad range of programs in physiotherapy, occupational therapy,human movement, and other health sciences.

Tweets by @UniversitySA

Research

Research themes

An age friendly world
Healthy futures

Research focus

Public Health and Health Services
Human Movement and Sports Science
Medical and Health Sciences
Clinical 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.

Life on Holidays: Fitness lost, fatness regained?, NHMRC - Project Grant, 01/01/2018 - 31/12/2022
Annual rhythms in weight gain, activity and diet compositions in parents – identifying opportunities to prevent cycles of weight gain, NHMRC - Project Grant, 01/01/2019 - 31/12/2021
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 - 31/12/2018
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), Department of Health SA, 01/06/2011 - 01/06/2017
Retirement activity planning: a randomised controlled trial, ARC - Discovery Projects, 01/01/2011 - 31/12/2014
Iscole, A 12-Nation Study of Lifestyle and Weight Status in School Children, Louisiana State University, 01/01/2011 - 31/12/2014
Sedentary behaviour in people with cardiovascular disease: a pilot randomised controlled trial, Physiotherapy Research Foundation, 01/12/2013 - 01/12/2014
RAH foundation grant-sedentary copd, Central Adelaide Local Health Network Incorporated, 01/01/2013 - 31/12/2013
Weighing the impact: How do Australian families interpret and respond to population messaging about obesity, weight loss and physical activity?, ARC - Discovery Projects, 01/01/2011 - 31/12/2013
School based sleep intervention, Department of Health SA, 01/02/2010 - 01/08/2013
Testing the 'activitystat' hypothesis, NHMRC - Project Grant, 01/01/2010 - 30/06/2013
Exploring predictors of physical activity attrition and maintenance among females in early adolescence, Channel 7 Children's Research Foundation of SA, 01/01/2011 - 31/12/2012
Exploring patterns of inactivity and use of time in people living with stroke-related disability (EPIPS), Stroke Foundation, 01/01/2012 - 31/12/2012
Sitting time after stroke, Stroke Foundation, 01/01/2012 - 31/12/2012
Exploring resilience in relation to physical activity and dietary behaviours among children from neighbourhoods of low socioeconomic position, ARC - Linkage Project, 01/07/2008 - 30/06/2011
Exploring resilience in relation to physical activity and dietary behaviours among children from neighbourhoods of low socioeconomic position, Department of Health SA, 01/07/2008 - 30/06/2011

Research

Outputs

Research since 2008 is shown below. 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
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	Olds, TS & Maher, CA 2010, 'Childhood overweight and obesity in developed countries: Global trends and correlates', in Jennifer A O'Dea & Michael Eriksen, Childhood Obesity Prevention - International Research, Controversies, and Interventions, Oxford University Press, Oxford, pp. 69-83.
2010	Stewart, A, Benson, PJ, Olds, TS, Marfell-Jones, N, MacSween, a & Nevill, A 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. 2
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', in Mike Marfell-Jones & Tim Olds, Kinanthropometry X, Routledge, Abingdon, Oxon and New York, pp. 79-95.
2008	Kupke, TC & Olds, TS 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', in Mike Marfell-Jones & Tim Olds, Kinanthropometry X, Routledge, Abingdon, Oxon and New York, 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
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, online, pp. 1-16. 2 3
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
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. 2 3 4
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 10
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, in press, pp. 1-10. 37
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.
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 acience and medicine in sport, online, pp. 1-5. 1
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', Journal of medical and internet research, vol. 7, no. 6, article no. e12484, pp. 1-11. Open access
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. 3 2 2
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 5
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. 1 1 9
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 & practice, vol. 4, no. 3, pp. 229-237. Open access 1 8
2018	Chaput, J-P, Olds, T & Tremblay, MS 2018, 'Public health guidelines on sedentary behaviour are important and needed: a provisional benchmark is better than no benchmark at all', British journal of sports medicine, pp. 1-2. 1 9
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. 2 2 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. 1 1 11
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. 3 3 2
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 5 4 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. 6 4 2
2018	Dumuid, D, Olds, T, Lewis, L, Martin-Fernández, 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. 13 10 12
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 37 22 17
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 12 10 2
2018	Dumuid, D, Zeljko, P, Stanford, TE, Martin-Fernandex, J-A, Hron, K, Maher, CA, Lewis, LK & Olds, T 2018, '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 18 6 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 22
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. 1
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 4 2 26
2018	Fraser, BJ, Blizzard, L, Tomkinson, GR, Lycett, K, Wake, M, Burgner, D, Ranganathan, S, Juonala, M, Dwyer, T, Venn, AJ, Olds, T & Magnussen, CG 2018, 'The great leap backward: changes in the jumping performance of Australian children aged 11-12-years between 1985 and 2015', Journal of sports sciences, online, pp. 1-8. 22
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. 1 151
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 3 3 5
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. 2 1 6
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 4 4 16
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. 5 4 15
2018	Nevill, AM, Stewart, AD, Olds, T & Duncan, MJ 2018, 'A new waist-to-height ratio predicts abdominal adiposity in adults', Research in sports medicine, online, pp. 1-12. 1 1
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 2 1 1
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. 1 1
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. 1 1 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. 1
2018	Richardson, A, King, S, Olds, T, Parfitt, G & Chiera, B 2018, 'Study and life: how first year university students use their time', Student success, vol. 10, no. 1, pp. 17-31. Open access
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 & health, vol. 15, no. S2, pp. S315-S317. 1 1 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, online, pp. 1-26. 88
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. 7 5 7
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. 1 1 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. 3 2 6
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. 2 2
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. 7 6 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 26 23 6
2017	Dumuid, D, Olds, T, Martín-Fernández, 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. 8 4 2
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 1 2 8
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 25 23 25
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 3 2 9
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. 8 8 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. 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 6 6 10
2017	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 2017, '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 7 4 1
2017	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 2017, 'No evidence for an epidemiological transition in sleep patterns among children: a 12-country study', Sleep health, vol. 4, no. 1, pp. 87-95. 1 1 4
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 7 15 17
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. 11 10 34
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. 3 2 41
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 42 36 67
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. 32 17
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 3 3 26
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 2 2 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. 5 6 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. 4 3 1
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. 3 4
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 3 2 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. 3 3
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, vol. 106, no. 8, pp. 1239-1245. 1 1 7
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. 40, no. 1, article no. e20163656. 3 1 38
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. 7 6 16
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 104 91 55
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 6 5 416
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 6 3 43
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 14 11 15
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 45 39 16
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 16 16 19
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 5 3 5
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. 27 25 5
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 8 8 3
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. 4 3 7
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. 1 1 6
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 14 7 2
2016	Lang, JJ, Tremblay, MS, Léger, L, Olds, T & Tomkinson, GR 2016, '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, pp. 1-12. 18 17 475
2016	Lewis, L, Maher, C, Katzmarzyk, P & Olds, T 2016, 'Individual and school-level socio-economic gradients in physical activity in Australian school children', The Journal of School Health, vol. 86, no.2, pp. 105-112. 3 1
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. 17 12 20
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. 18 16 4
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. 3 3
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. 11 9 5
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 15 13 14
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 15 12 2
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. Open access 1 106
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. 3 2 1
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, no. 123, pp. 1-10. Open access 28 26 45
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 12 12 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 18 20 4
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 75 66 27
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. 7 8
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. 1 2 3
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 6 7 6
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 171 162 90
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 5 5
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: International Journal of Paediatrics, vol. 105, no.4, pp. e181- e188. 14 11 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. 27 23 148
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. 27 26 9
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 6 4 2
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. 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.
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. 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.
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. 1
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 181 176 83
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 7 6 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. 3 3 1
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 58 51 67
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.
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 72 64 90
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. 4
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. 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 69 49 14
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 37 34 71
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.
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 3 3 15
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. 36
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. , pp. -. 25 20 5
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 26 1
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. 1
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 13 13 2
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 72 71 10
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. 2
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 7 8 13
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. 13
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. 5
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 (English Edition), vol. 133, no. 4, pp. e868-e874. 44 41 7
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 9 7 1
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
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 10 112
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', 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 12 11 3
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. 15 14
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 11 16 2
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 32 28 7
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. 5 3
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. 1 1
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 17 14 8
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 61 58 44
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 6 5
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 37 36 2
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. 20 17
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 6 7 1
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 4 2 2
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 16 15 18
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. 22 19 45
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 5 13 14
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 16 14
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. 3 2
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. 36 35
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. 13 12 1
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 12 12 1
2013	Foley, LS, Maddison, R, Jiang, Y, Marsh, S, Olds, T & Ridley, K 2013, 'Presleep activities and time of sleep onset in children', Pediatrics (English Edition), vol. 131, no. 2, pp. 276-282. 38 30 54
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. 20 22
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 28 24 49
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 93 80 51
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 81 77 46
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 7 20
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 146 152 139
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 17 20 7
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. 3 4 1
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 4 5 2
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 61 59 33
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 27 25 1
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. 9 9
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 7 4 8
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 52 49 13
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. 44 43 67
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 20 6
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 15 14 8
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. 24 20
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. 5 6
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. 16 15
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 10 9 3
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 3 3
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. 22 20 9
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, vol. 101, no. 12, pp. 1253-1259. 6 5
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. 24 21 1
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 4 4 2
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, vol. 101, no. 11, pp. 1170-1174. Open access 42 37 2
2012	Matricciani, LA, Olds, TS, Blunden, S, Rigney, GA & Williams, MT 2012, 'Never enough sleep : a brief history of sleep recommendations for children', Pediatrics (English Edition), vol. 129, no. 3, pp. 548-556. 128 123 75
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 15 16 1
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. 8 9
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 40 41 33
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 17 3
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 12 10
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. 3 3
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 2 2
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 21 17 1
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 17 19 12
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 13 10 1
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
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 224 209 107
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 34 29
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 20 21 2
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', International journal of pediatric obesity, vol. 6, no. 5-6, pp. 342-360. Open access 351 330 32
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 13 11
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 28 28
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 96 88 22
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. 15 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 184 166 36
2010	Daniell, ND, Olds, TS & Tomkinson, GR 2010, 'The importance of site location for girth measurements', Journal of Sports Sciences, vol. 28, no. 7, pp. 751-757. 8 8 1
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. 13 4
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. 13 14
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. 40 41
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 24 24 3
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. 33 33 6
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. 17 16
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. e366-e373. 22 20
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 31 26 2
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. 11 10
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. 106 97
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. 69 61
2010	Olds, TS, Maher, CA, Ridley, K & 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 48 46 1
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. 37 30
2010	Olds, TS, Tomkinson, GR, Ferrar, KE & Maher, CA 2010, 'Trends in the prevalence of childhood overweight and obesity in Australia between 1985 and 2008', International Journal of Obesity.
2010	Schranz, NK, Tomkinson, GR, Olds, TS & Daniell, ND 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. 34 31
2010	Taylor, RL, Olds, TS, Boshoff, J & Lane, A 2010, 'Children's conceptualization of the term 'satisfaction': relevance for measuring health outcomes', Child: Care, Health & Development, vol. 36, no. 5, pp. 663-669. 4 5
2010	Wiles, LKM, Olds, TS & Williams, MT 2010, 'Evidence base, quantitation and collaboration: three novel indices for bibliometric content analysis', Scientometrics, vol. 85, no. 1, pp. 317-328. 6 7
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: the cardiopulmonary and critical care journal, vol. 138, no. 2, pp. 315-322. 32 22
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. 4 4
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. 94 47
2009	Olds, T, Dollman, J & Maher, C 2009, 'Adolescent sport in Australia: who, when, where and what?', ACHPER healthy lifestyles journal, vol. 56, no. 1, pp. 11-16.
2009	Olds, TS 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. 51 41
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. 77 74
2009	Ridley, K, Olds, TS, 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. 15 12
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. 211 216
2008	Harten, NR, Olds, TS & Dollman, J 2008, 'The effects of gender, motor skills and play area on the free play activities of 8-11 year old school children', Health & Place, vol. 14, no. 3, pp. 386-393. 31 28
2008	Maher, CA, Olds, TS, Williams, MT & Lane, A 2008, 'Self-reported quality of life in adolescents with cerebral palsy', Physical & Occupational Therapy in Pediatrics: a quarterly journal of developmental therapy, vol. 28, no. 1, pp. 41-57. 22
2008	Maher, CA, Williams, MT & Olds, TS 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 105 94
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. 97 91
2008	Ridley, K, Ainsworth, B & Olds, TS 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 334 305
2008	Williams, MT, Cafarella, P, Olds, TS, Petkov, J & Firth, P 2008, 'The language of breathlessness differentiates between patients with COPD and age-matched adults', CHEST: the cardiopulmonary and critical care journal, vol. 134, no. 3, pp. 489-496. 44 42

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 Institute of Sport	AUSTRALIA
Australian National University	AUSTRALIA
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	UNITED STATES
Centro de Estudos do Laboratorio de Aptidao Fisica de Sao Caetano do Sul (CELAFISCS)	BRAZIL
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 Organisation	AUSTRALIA
Department for Education and Child Development	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
Federal University of Santa Catarina	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
Griffith University	AUSTRALIA
Health Canada	CANADA
Heke Consulting	NEW ZEALAND
Helen DeVos Children's Hospital	UNITED STATES
Helsingin Yliopisto	FINLAND
James Cook University	AUSTRALIA
Kagawa Nutrition University	JAPAN
Karolinska Institute	SWEDEN
Kenyatta University	KENYA
La Trobe University	AUSTRALIA
La Universidad de los Andes	COLOMBIA
Liverpool John Moores University	UNITED KINGDOM
Louisiana State University	UNITED STATES
Massey University	NEW ZEALAND
McMaster University	CANADA
Medical University of South Carolina	UNITED STATES
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
National Centre for Vocational Education	AUSTRALIA
National Institute of Health	UNITED STATES
National Stroke Research Institute (Florey Neuroscience Institute)	AUSTRALIA
Ohio State University	UNITED STATES
Oregon State University	UNITED STATES
Oxford University	UNITED KINGDOM
Palacky University	CZECH REPUBLIC
Pennington Biomedical Center	UNITED STATES
Pennington Biomedical Research Center	UNITED STATES
Pennington Biomedical Research Center1	UNITED STATES
Private Individual	AUSTRALIA
Public Health Agency of Canada	CANADA
Queen's University	CANADA
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, Victoria	AUSTRALIA
SA Health	AUSTRALIA
South Australia Department for Education and Child Development	AUSTRALIA
South Australian Department of Health	AUSTRALIA
Sport and Recreation New Zealand	NEW ZEALAND
St Johns Research Institute	INDIA
St John's Research Institute	INDIA
Swansea University	UNITED KINGDOM
Swiss Federal Institute of Technology Zurich (ETH)	SWITZERLAND
Syracuse University	UNITED STATES
Teesside University	UNITED KINGDOM
The University of Notre Dame Australia	AUSTRALIA
Tianjin Women's and Children's Health Center	CHINA
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
University at Buffalo	UNITED STATES
University College London	UNITED KINGDOM
University of Aberdeen	UNITED KINGDOM
University of Adelaide	AUSTRALIA
University of Alberta	CANADA
University of Auckland	NEW ZEALAND
University of Bath	UNITED KINGDOM
University of Bedfordshire	UNITED KINGDOM
University of Cambridge	UNITED KINGDOM
University of Cape Town	SOUTH AFRICA
University of Chicago	UNITED STATES
University of Copenhagen	DENMARK
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 Helsinki	FINLAND
University of Hertfordshire	UNITED KINGDOM
University of La Frontera	CHILE
University of Leicester	UNITED KINGDOM
University of Lethbridge	CANADA
University of Limerick	IRELAND
University of Los Andes	COLOMBIA
University of Massachusetts Amherst	UNITED STATES
University of Melbourne	AUSTRALIA
University of Montreal	CANADA
University of New South Wales	AUSTRALIA
University of Newcastle	AUSTRALIA
University of North Dakota	UNITED STATES
University of Oregon	UNITED STATES
University of Otago	NEW ZEALAND
University of Ottawa	CANADA
University of Oxford	UNITED KINGDOM
University of Porto	PORTUGAL
University of Prince Edward Island	CANADA
University of Queensland	AUSTRALIA
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 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	COLOMBIA
University of Tokyo	JAPAN
University of Toronto	CANADA
University of Twente	NETHERLANDS
University of Western Australia	AUSTRALIA
University of Wollongong	AUSTRALIA
University of Wolverhampton	UNITED KINGDOM
University Paris Nord (Paris 13)	FRANCE
Univesity of Ghent	BELGIUM
Victoria University	AUSTRALIA
Vrije University	NETHERLANDS
VU Medical Centre	NETHERLANDS
Wolfson Research Institute UK	UNITED KINGDOM
Women's and Children's Hospital	AUSTRALIA

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
Databases of physical activity in Australian children: an audit, an online repository, and recommendations on survey instruments	Current
Health interventions using social media and new technology	Current
Let’s get physical! Expanding marketing science to physical activity behaviour	Current
Sleep and the health of 10-12 year old Australian children: an investigation of sleep as a multidimensional and compositional construct	Current
Sociodemographic and time-use predictors of first-year university student success: ATAR and beyond	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
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
Measuring the activity and participation of children with and without disabilities in everyday tasks	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

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Research

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Books

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Reports

Current research & highlights

External engagement & recognition

Collaborations

Collaborations

External engagement & recognition

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Teaching & student supervision

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