The effect of special exercises according to the aerobic capacity threshold and the target time on special endurance And the achievement of running the 800 meters youth. Journal of the College of Basic Education, [S. l.], v. 1, n. SI, p. 172–187, 2022. DOI: 10.35950/cbej.v1iSI.5964. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5964.. Acesso em: 20 jun. 2026.