Ball, James, Matthew Bice, and Thomas Parry. “Retrospective Evaluation of High School Sport Participation and Adult BMI Status, Physical Activity Levels, and Motivation to Exercise”. American Journal of Health Studies 31, no. 1 (November 12, 2020). Accessed November 21, 2024. https://amjhealthstudies.com/index.php/ajhs/article/view/136.