LÓPEZ SÁNCHEZ, G. F.; LÓPEZ SÁNCHEZ, L.; DÍAZ SUÁREZ, A. Body composition and heart rate variability: relations to age, sex, obesity and physical activity. SPORT TK-EuroAmerican Journal of Sport Sciences, [S. l.], v. 4, n. 2, p. 33–40, 2015. DOI: 10.6018/242921. Disponível em: https://revistas.um.es/sportk/article/view/242921. Acesso em: 2 nov. 2026.