The Effect of a Training Program Using Weights on Some Biochemical Variables and the Completion of 50-meter Freestyle Swimming for Youth. Sport Culture, [S. l.], v. 16, n. 2, p. 352–370, 2025. DOI: 10.25130/. Disponível em: https://jsc.tu.edu.iq/index.php/jsc/article/view/299. Acesso em: 2 nov. 2026.