The effect of anaerobic exercises in terms of performance tolerance in the concentration of enzyme (P.F.K) for futsal players. Sport Culture, [S. l.], v. 16, n. 2, p. 61–80, 2026. DOI: 10.25130/. Disponível em: https://jsc.tu.edu.iq/index.php/jsc/article/view/283. Acesso em: 2 nov. 2026.