KADHIM, Farqad. The effect of third zone intensity training on the speed-strength of the arms certain biochemical indicators and the completion time of a 50-meter freestyle swim. Journal of Physical Education, Baghdasd, Iraq., v. 37, n. 4, p. 1370–1386, 2025. DOI: 10.37359/JOPE.V37(4)2025.2366. Disponível em: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2366. Acesso em: 4 2026.