BACKES, T.; TAKACS, C. A Comparison of Physiological Demand between Self-Propelled and Motorized Treadmill Exercise. International Journal of Physical Education, Fitness and Sports, [S. l.], v. 7, n. 4, p. 13–21, 2018. DOI: 10.26524/ijpefs1842. Disponível em: https://ijpefs.org/index.php/ijpefs/article/view/235. Acesso em: 2 may. 2024.