SADON, Saad. The Effect of free weight exercises to develop the maximum Oxygen power (phosphagen) for the young footballer, ages (15) years old. Journal of Physical Education, Baghdasd, Iraq., v. 30, n. 2, p. 813–830, 2018. DOI: 10.37359/JOPE.V30(2)2018.782. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/782.. Acesso em: 6 may. 2024.