Influence of Outdoor Physical Activity on Vitamin D Levels and Bone Health in School-Age Children. International Journal of Sports, Yoga, and Physical Activity, ISSN: 3005-5083, [S. l.], v. 2, n. 2, p. 1–8, 2023. Disponível em: https://internationalsportsjournal.com/index.php/sportsjournal/article/view/16. Acesso em: 23 sep. 2025.