Shephard, Roy J. “Can Regular Physical Activity Prevent Obesity? Part 2: Empirical Cross-Sectional Evidence of Efficacy”. The Health & Fitness Journal of Canada 12, no. 2 (June 30, 2019): 64–96. Accessed July 22, 2024. https://hfjc.library.ubc.ca/index.php/HFJC/article/view/273.