TJAN, R. The benefits of physical activity for old and young. Universa Medicina, [S. l.], v. 29, n. 2, p. i-ii, 2010. DOI: 10.18051/UnivMed.2010.v29.i-ii. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/202. Acesso em: 1 aug. 2021.