A. . Abdel – Saheb و G. . Abdel Hassan, "The effect of special preparation exercises (cardio) on some forms of strength for the arm muscles for bodybuilding players in the Classic Physique class", jope, م 37, عدد 2, ص 482–495, 2025, doi: 10.37359/JOPE.V37(2)2025.2017.