Influence of varied intensity of walking on selected cardio respiratory endurance variable among middle aged men. Journal of Interdisciplinary and Multidisciplinary Research, [S. l.], v. 8, n. 9, p. 19–21, 2025. Disponível em: https://jimres.org/index.php/jimres/article/view/137. Acesso em: 25 feb. 2026.