Zamarripa Rivera JI, Ruiz-Juan F, López Walle JM, Fernandez Baños R. Actividad e inactividad física durante el tiempo libre en la población adulta de Monterrey (Nuevo León, México) (Physical activity and inactivity during leisure time in the adult population of Monterrey (Nuevo Leon, Mexico)). Retos [Internet]. 2013 July 1 [cited 2026 Oct. 26];24:91-6. Available from: https://revistaretos.org/index.php/retos/article/view/34534