.Y.AL SAFFAR, Z. The Effect of Aerobic Endurance Training With Proposed periods Rest On the fatigue index and Recovery curve of heart rate for football players. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 20, n. 64, p. 95–108, 2014. DOI: 10.33899/rajsport.2014.81902. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50290. Acesso em: 2 oct. 2025.