1. Department of Family Relations and Applied Human Nutrition, University of Guelph, Guelph, ON N1G 2W1, Canada.
2. Department of Kinesiology, McMaster University, Hamilton, ON L8S 4K1, Canada.
3. Department of Medicine, University of Toronto, and Toronto Rehabilitation Institute, Toronto, ON M4G 3V9, Canada.
4. Department of Physical Medicine and Rehabilitation, University of Western Ontario, London, ON N6C 1J1, Canada.
5. School of Kinesiology and Health Studies, Queen’s University, Kingston, ON K7L 3N6, Canada.