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Authors whose works are in public domain in at least one jurisdiction

List of works by Tim Olds

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Evidence that the prevalence of childhood overweight is plateauing: data from nine countries

scientific article
Development of a compendium of energy expenditures for youth

scientific article
Health-related quality of life in obese children and adolescents.

scientific article
Canadian 24-Hour Movement Guidelines for Children and Youth: An Integration of Physical Activity, Sedentary Behaviour, and Sleep

scientific article published on June 2016
In search of lost sleep: secular trends in the sleep time of school-aged children and adolescents

scientific article published on 25 May 2011
Secular trends in the performance of children and adolescents (1980-2000): an analysis of 55 studies of the 20m shuttle run test in 11 countries

scientific article
The validity of consumer-level, activity monitors in healthy adults worn in free-living conditions: a cross-sectional study

scientific article published on 27 March 2015
The International Study of Childhood Obesity, Lifestyle and the Environment (ISCOLE): design and methods

scientific article
Trends in the prevalence of childhood overweight and obesity in Australia between 1985 and 2008.

scientific article published on 13 October 2009
Never enough sleep: a brief history of sleep recommendations for children

scientific article published on 13 February 2012
Relationship between adiposity and body size reveals limitations of BMI.

scientific article published in January 2006
Physical and sedentary activity in adolescents with cerebral palsy

scholarly article by Carol A Maher et al published June 2007 in Developmental Medicine and Child Neurology
Sleep duration or bedtime? Exploring the association between sleep timing behaviour, diet and BMI in children and adolescents.

scientific article published on 8 January 2013
Systematic review of the relationships between sleep duration and health indicators in school-aged children and youth

scientific article published on June 2016
Combinations of physical activity, sedentary behaviour and sleep: relationships with health indicators in school-aged children and youth

scientific article published on June 2016
Worldwide variation in the performance of children and adolescents: an analysis of 109 studies of the 20-m shuttle run test in 37 countries

scientific article
Sleep duration or bedtime? Exploring the relationship between sleep habits and weight status and activity patterns

scientific article
The relationships between sex, age, geography and time in bed in adolescents: a meta-analysis of data from 23 countries

scientific article
The Multimedia Activity Recall for Children and Adolescents (MARCA): development and evaluation.

scientific article
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.

scientific article published on 20 November 2017
Improving wear time compliance with a 24-hour waist-worn accelerometer protocol in the International Study of Childhood Obesity, Lifestyle and the Environment (ISCOLE)

scientific article
Electronic media use and adolescent health and well-being: cross-sectional community study

scientific article published on 9 July 2009
Trends in the duration of school-day sleep among 10- to 15-year-old South Australians between 1985 and 2004.

scientific article published on 24 May 2007
The ActivityStat hypothesis: the concept, the evidence and the methodologies.

scientific article published on February 2013
Compositional data analysis for physical activity, sedentary time and sleep research.

scientific article
Reconsidering the sedentary behaviour paradigm

scientific article published on 15 January 2014
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

scientific article published on June 11, 2015
The six-minute walk test for children with cerebral palsy

scientific article published in June 2008
How Do School-Day Activity Patterns Differ with Age and Gender across Adolescence?

scholarly article by Tim Olds et al published January 2009 in Journal of Adolescent Health
Children's sleep needs: is there sufficient evidence to recommend optimal sleep for children?

scientific article
A Web-Based, Social Networking Physical Activity Intervention for Insufficiently Active Adults Delivered via Facebook App: Randomized Controlled Trial

scientific article published on 13 July 2015
Sitting and Activity Time in People With Stroke

scientific article published on 25 June 2015
Physical Activity, Sedentary Time, and Obesity in an International Sample of Children

scientific article published on 7 March 2015
Relationship between lifestyle behaviors and obesity in children ages 9-11: Results from a 12-country study

scientific article published on 14 July 2015
Assigning energy costs to activities in children: a review and synthesis

scientific article published on August 2008
Assessing sedentary behavior with the GENEActiv: introducing the sedentary sphere

scientific article published in June 2014
BMI, Health Behaviors, and Quality of Life in Children and Adolescents: A School-Based Study

scientific article published on March 3, 2014
Proportion of children meeting recommendations for 24-hour movement guidelines and associations with adiposity in a 12-country study

scientific article
An international comparison of dietary patterns in 9-11-year-old children

scientific article published on 8 December 2015
One million skinfolds: secular trends in the fatness of young people 1951-2004.

scientific article published on 18 February 2009
Screen time is more strongly associated than physical activity with overweight and obesity in 9- to 16-year-old Australians

article
Development and evaluation of an adult use-of-time instrument with an energy expenditure focus

scientific article published on 6 October 2010
Adolescent time use clusters: a systematic review

scientific article published on 14 August 2012
Descriptive epidemiology of screen and non-screen sedentary time in adolescents: a cross sectional study

scientific article
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

scientific article
Overweight and obese adolescents: what turns them off physical activity?

scientific article
Normative data on the sleep habits of Australian children and adolescents.

scientific article
Aerobic and anaerobic indices contributing to track endurance cycling performance.

scientific article published in January 1993
Birth weight and childhood obesity: a 12-country study.

scientific article published on 8 December 2015
Associations between sleep patterns and lifestyle behaviors in children: an international comparison

scientific article

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