ALWAN, Yaheaa. The effect of a training course on the difference of the number of steps , distance and expended energy for a football game by using a physical electronic performance system EX3 Pedometer. Journal of Physical Education, Baghdasd, Iraq., v. 22, n. 4, p. 22, 2010. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1682.. Acesso em: 13 may. 2024.