GAREEB , Maan. The Effect of Standardized Fartlek Training Using Resistance To Develop Speed Endurance In Youth Cyclists. Journal of Physical Education, Baghdasd, Iraq., v. 22, n. 4, p. 24, 2010. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1697.. Acesso em: 20 may. 2024.