A. FATHY, K. Effects of Repeated Anaerobic Effort on Heart Rate during Various Effort and Recovery Periods and the Level of Accumulated Lactate for Sprint Runners. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 19, n. 60, p. 375–385, 2013. DOI: 10.33899/rajsport.2013.66739. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50396. Acesso em: 2 oct. 2025.