RASTOGI, N. K. Effect of Free Hand Exercises on Circulatory System and Respiratory System. International Journal of Physical Education, Fitness and Sports, [S. l.], v. 4, n. 4, p. 28–37, 2015. DOI: 10.26524/1544. Disponível em: https://ijpefs.org/index.php/ijpefs/article/view/163. Acesso em: 2 may. 2024.