1. Healthy Active Living and Obesity Research Group, CHEO Research Institute, Department of Pediatrics, University of Ottawa, 401 Smyth Road, Ottawa, ON K1H 8L1, Canada.
2. School of Kinesiology and Health Studies and Department of Community Health and Epidemiology, Queen’s University, Kingston, ON K7L 3N6, Canada.
3. Department of Physical Medicine and Rehabilitation, Johns Hopkins University, Baltimore, MD 21287, USA.
4. Canadian Society for Exercise Physiology, McMaster University, Hamilton, ON L8S 4K1, Canada.
5. ParticipACTION, 2 Bloor Street E, Suite 1804, Toronto, ON M4W 1A8, Canada.