Research Topics
| Mark Stephen TremblaySummaryAffiliation: Children's Hospital of Eastern Ontario Country: Canada Publications
| Collaborators
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Detail Information
Publications
Moving forward by looking back: children's physical activity across the agesMark S Tremblay
Children s Hospital of Eastern Ontario, Research Institute, Ottawa, ON
Appl Physiol Nutr Metab 33:817-8. 2008..This brief introduction outlines a series of papers presented at the Canadian Society for Exercise Physiology Conference that used this model to explore changes in the physical activity behaviour of children over time...- Canadian sedentary behaviour guidelines for children and youthMark S Tremblay
Healthy Active Living and Obesity Research Group, CHEO Research Institute, Department of Pediatrics, University of Ottawa, 401 Smyth Road, Ottawa, ON K1H 8L1, Canada
Appl Physiol Nutr Metab 36:59-64; 65-71. 2011.... - Canadian Sedentary Behaviour Guidelines for the Early Years (aged 0-4 years)Mark S Tremblay
University of Ottawa, Ottawa, ON, Canada
Appl Physiol Nutr Metab 37:370-91. 2012..For those under 2 years, screen time (e.g., TV, computer, electronic games) is not recommended. For children 2-4 years, screen time should be limited to under 1 h per day; less is better... - Canadian Physical Activity Guidelines for the Early Years (aged 0-4 years)Mark S Tremblay
University of Ottawa, Ottawa, ON, Canada
Appl Physiol Nutr Metab 37:345-69. 2012..More daily physical activity provides greater benefits... 
Major initiatives related to childhood obesity and physical inactivity in Canada: the year in reviewMark S Tremblay
Healthy Active Living and Obesity Research Group, Children s Hospital of Eastern Ontario Research Institute, Ottawa
Can J Public Health 103:164-9. 2012..The diversity and intensity of activity addressing the childhood obesity and physical inactivity "epidemic" in Canada is encouraging and must be maintained and enhanced...
Clustering of children's activity behaviour: the use of self-report versus direct measuresTravis J Saunders
Healthy Active Living and Obesity Research Group HALO, Children s Hospital of Eastern Ontario Research Institute, 401 Smyth Road, Ottawa, ON, K1H 8L1 Canada
Int J Behav Nutr Phys Act 8:48. 2011..Thus, we caution the authors from making conclusions based on their self-report data, and propose that they re-analyze their data using their objectively measured data instead...- ParticipACTION: Baseline assessment of the 'new ParticipACTION': A quantitative survey of Canadian organizational awareness and capacityRonald C Plotnikoff
School of Public Health and the Faculty of Physical Education and Recreation, University of Alberta, Edmonton, Alberta, Canada
Int J Behav Nutr Phys Act 6:86. 2009..abstract:.. - A comparison of direct versus self-report measures for assessing physical activity in adults: a systematic reviewStephanie A Prince
Department of Population Health, University of Ottawa, Ottawa, Ontario, Canada
Int J Behav Nutr Phys Act 5:56. 2008..g. questionnaire, diary) and objectively (directly measured; e.g. accelerometry, doubly labeled water) assessed physical activity in adults... - ParticipACTION: Baseline assessment of the capacity available to the 'New ParticipACTION': A qualitative study of Canadian organizationsGuy Faulkner
University of Toronto, Faculty of Physical Education and Health, 55 Harbord Street, Toronto, ON, M5S 2W6, Canada
Int J Behav Nutr Phys Act 6:87. 2009..abstract:.. - ParticipACTION: Awareness of the participACTION campaign among Canadian adults - Examining the knowledge gap hypothesis and a hierarchy-of-effects modelJohn C Spence
Sedentary Living Lab, Faculty of Physical Education and Recreation, E 488 Van Vliet, University of Alberta, Edmonton, AB, T6G 2H9, Canada
Int J Behav Nutr Phys Act 6:85. 2009..Thus, future promotion campaigns should include specific strategies to target different segments of the population, especially people who are living in deprived conditions with lower levels of education... - [In Process Citation]Mark S Tremblay
Healthy Active Living and Obesity Research Group, CHEO Research Institute, Department of Pediatrics, University of Ottawa, 401 Smyth Road, Ottawa, ON K1H 8L1, Canada
Appl Physiol Nutr Metab 36:65-71. 2011.... - [In Process Citation]Mark S Tremblay
Healthy Active Living and Obesity Research Group, CHEO Research Institute, Department of Pediatrics, University of Ottawa, 401 Smyth Road, Ottawa, ON K1H 8L1, Canada
Appl Physiol Nutr Metab 36:47-58. 2011..The process that Canadian researchers undertook to update the national physical activity guidelines represents the most current synthesis, interpretation, and application of the scientific evidence to date... - Fitness of Canadian children and youth: results from the 2007-2009 Canadian Health Measures SurveyMark S Tremblay
Children s Hospital of Eastern Ontario Research Institute
Health Rep 21:7-20. 2010..This paper provides up-to-date estimates of the fitness of Canadians aged 6 to 19 years... - Physiological and health implications of a sedentary lifestyleMark Stephen Tremblay
Healthy Active Living and Obesity Research Group, Children s Hospital of Eastern Ontario Research Institute, 401 Smyth Road, Ottawa, ON K1H 8L1 Canada
Appl Physiol Nutr Metab 35:725-40. 2010..Evidence relating to associations of sedentary behaviours with major health outcomes and the population prevalence and correlates of sedentary behaviours are reviewed. Recommendations for future research are proposed... - Systematic review of sedentary behaviour and health indicators in school-aged children and youthMark S Tremblay
Healthy Active Living and Obesity Research, Children s Hospital of Eastern Ontario Research Institute, 401 Smyth Road, Ottawa, Ontario, K1H 8L1, Canada
Int J Behav Nutr Phys Act 8:98. 2011..In particular, the evidence suggests that daily TV viewing in excess of 2 hours is associated with reduced physical and psychosocial health, and that lowering sedentary time leads to reductions in BMI... - Moving forward by looking back: lessons learned from long-lost lifestylesMark S Tremblay
Children s Hospital of Eastern Ontario Research Institute, Ottawa, ON
Appl Physiol Nutr Metab 33:836-42. 2008..This evidence may provide important insight for informing future physical activity recommendations. Idiosyncrasies of performing research on these traditional-living groups are also provided... - New Canadian physical activity guidelinesMark S Tremblay
Healthy Active Living and Obesity Research Group, CHEO Research Institute, Department of Pediatrics, University of Ottawa, 401 Smyth Road, Ottawa, ON K1H 8L1, Canada
Appl Physiol Nutr Metab 36:36-46; 47-58. 2011..The process that Canadian researchers undertook to update the national physical activity guidelines represents the most current synthesis, interpretation, and application of the scientific evidence to date... - Process description and evaluation of Canadian Physical Activity Guidelines developmentMark S Tremblay
Healthy Active Living and Obesity Research Group HALO, Children s Hospital of Eastern Ontario Research Institute, 401 Smyth Road, Ottawa, ON, K1H 8L1 Canada
Int J Behav Nutr Phys Act 7:42. 2010..abstract:.. - ParticipACTION: Overview and introduction of baseline research on the "new" ParticipACTIONMark S Tremblay
Healthy Active Living and Obesity Research Group HALO, Children s Hospital of Eastern Ontario Research Institute, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada
Int J Behav Nutr Phys Act 6:84. 2009..CONCLUSION: Rapid response research and funding mechanisms facilitated the collection of baseline information on the new ParticipACTION. These data will allow for comprehensive assessments of future initiatives of ParticipACTION... - Child obesity and fitness levels among Kenyan and Canadian children from urban and rural environments: a KIDS-CAN Research Alliance StudyKristi Bree Adamo
Children s Hospital of Eastern Ontario Research Institute, Ottawa, Canada
Int J Pediatr Obes 6:e225-32. 2011.... - [The second movement, activity integrated lifestyle and sleep: new frontiers of evaluation of physical activity]Mark S Tremblay
Institut de recherche du Centre hospitalier pour enfants de l est de l Ontario, 401, chemin Smyth, Ottawa, ON K1H 8L1, Canada
Appl Physiol Nutr Metab 32:S231-41. 2007..Objective physical activity monitors with time stamps are considered as a better means to capture and examine human movements over the entire day... - Physical activity of Canadian children and youth: accelerometer results from the 2007 to 2009 Canadian Health Measures SurveyRachel C Colley
Children s Hospital of Eastern Ontario Research Institute and the Health Analysis Division at Statistics Canada
Health Rep 22:15-23. 2011..Physical activity is an important determinant of health and fitness. This study provides contemporary estimates of the physical activity levels of Canadians aged 6 to 19 years... - Desk potatoes: the importance of occupational physical activity on healthAdam W Probert
Physical Health Measures Division, Statistics Canada, Ottawa, ON
Can J Public Health 99:311-8. 2008..To determine the relationship between occupational physical activity (OPA) and chronic disease after controlling for leisure-time physical activity (LTPA) and other risk factors... - Physical activity of Canadian adults: accelerometer results from the 2007 to 2009 Canadian Health Measures SurveyRachel C Colley
Children s Hospital of Eastern Ontario Research Institute and the Health Analysis Division at Statistics Canada
Health Rep 22:7-14. 2011..This article presents the first directly measured data on physical activity and sedentary behaviour on a nationally representative sample of Canadians aged 20 to 79 years... - Effects of physical activity on pediatric reference data for obesityPeter T Katzmarzyk
School of Kinesiology and Health Studies and Department of Community Health and Epidemiology, Queen s University, Kingston, ON, Canada
Int J Pediatr Obes 2:138-43. 2007..To examine the influence of physical activity on pediatric obesity reference data for Canada... - The bias in self-reported obesity from 1976 to 2005: a Canada-US comparisonSarah Connor Gorber
Health Measures Analysis Section, Health Information and Research Division, Statistics Canada, Ottawa, Ontario, Canada
Obesity (Silver Spring) 18:354-61. 2010.... - Incidental movement, lifestyle-embedded activity and sleep: new frontiers in physical activity assessmentMark S Tremblay
Children s Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada
Can J Public Health 98:S208-17. 2007..Objective physical activity monitors with time stamps are considered as a better means to capture and examine human movements over the entire day... - Canadian health measures survey: brief overviewMark S Tremblay
Statistics Canada, Ottawa, ON, Canada
Can J Public Health 98:453-6. 2007..This paper provides a brief overview of the survey sampling, methodological, operational, logistical, ethical, legal and social issues and procedures related to the CHMS... - Estimates of obesity based on self-report versus direct measuresMargot Shields
Health Information and Research Division, Statistics Canada, Ottawa, Ontario, Canada
Health Rep 19:61-76. 2008..Based on a representative sample of the Canadian population, this article quantifies the bias resulting from the use of self-reported rather than directly measured height, weight and body mass index (BMI)... - Influence of exercise duration on post-exercise steroid hormone responses in trained malesMark S Tremblay
Statistics Canada Tunney s Pasture, Main Building Room 2200, Section S, Ottawa, ON, K1A0T6, Canada
Eur J Appl Physiol 94:505-13. 2005..At a low intensity, longer duration runs are necessary to stimulate increased levels of testosterone, DHEAS and cortisol and beyond 80 min of running there is a shift to a more catabolic hormonal environment... - Quality control and data reduction procedures for accelerometry-derived measures of physical activityRachel Colley
Children s Hospital of Eastern Ontario Research Institute, Ottawa, Ontario
Health Rep 21:63-9. 2010.... - Physical activity and ethnicity: evidence from the Canadian Community Health SurveyShirley N Bryan
Health Statistics Division, Statistics Canada, Ottawa, ON
Can J Public Health 97:271-6. 2006..CONCLUSION: These results suggest that the prevalence of physically active Canadian adults varies by ethnicity. Strategies to promote physical activity and prevent physical inactivity should consider these findings... - Major initiatives related to childhood obesity and physical inactivity in Canada: the year in reviewMark S Tremblay
Children s Hospital of Eastern Ontario Research Institute, Ottawa, ON, Canada
Can J Public Health 98:457-9. 2007..The diversity and intensity of activity addressing the childhood obesity and physical inactivity "epidemic" in Canada is encouraging and must be maintained... - [Guides and guidelines for physical activity for Canadians: facts and future]Mark S Tremblay
Institut de recherche du Centre hospitalier pour enfants de l est de l Ontario, 410 Smyth Road, Ottawa, ON K1H 8L1, Canada
Appl Physiol Nutr Metab 32:S242-9. 2007..Recommendations on how to proceed are based on the evidence base provided by this series of papers; the immediate next steps mandated by this initiative are outlined and priorities for future research are indicated... - Sedentary behaviour and obesityMargot Shields
Health Information and Research Division, Statistics Canada, Ottawa, Ontario, Canada
Health Rep 19:19-30. 2008..This article examines sedentary behaviours (television viewing, computer use and reading) in relation to obesity among Canadian adults aged 20 to 64 years... - Research that informs Canada's physical activity guides: an introductionMark S Tremblay
Children s Hospital of Eastern Ontario Research Institute, Tunney s Pasture, Ottawa, Canada
Can J Public Health 98:S1-8. 2007.... - Screen time among Canadian adults: a profileMargot Shields
Health Information and Research Division, Statistics Canada, Ottawa, Ontario, Canada
Health Rep 19:31-43. 2008 - Physical activity guidelines and guides for Canadians: facts and futureMark S Tremblay
Children s Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada
Can J Public Health 98:S218-24. 2007..Recommendations on how to proceed are based on the evidence base provided by this series of papers; the immediate next steps mandated by this initiative are outlined and priorities for future research are indicated... - Effects of measurement on obesity and morbidityMargot Shields
Health Information and Research Division, Statistics Canada, Ottawa, Ontario, Canada
Health Rep 19:77-84. 2008..The goal is to see if the misclassifications resulting from the use of self-reported data alters associations between excess body weight and these health conditions... - Advancing the debate on 'fitness testing' for children: perhaps we're riding the wrong animalMeghann Lloyd
Healthy Active Living and Obesity Research Group, Children s Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada
Pediatr Exerc Sci 22:176-82. 2010..The purpose of this article is to further the debate surrounding fitness testing in schools... - Canadian childhood obesity estimates based on WHO, IOTF and CDC cut-pointsMargot Shields
Health Information and Research Division, Statistics Canada, Ottawa, Ontario, Canada
Int J Pediatr Obes 5:265-73. 2010..A secondary objective is to compare estimates by method of data collection...