Hypothesis: During ACL injury female athletes demonstrate greater lateral trunk and knee abduction angles than ACL-injured male athletes and uninjured female athletes. Design: Cross-section ...

Muscles worked: Obliques. Why it's basic: It's essential for strengthening the lateral abdominal muscles, important for stability and trunk rotation. How to do it: Lie on your back with your knees ...

Main Outcome Measurements Predictor variables were lateral trunk lean, hip adduction and internal rotation, hip extensors, abductor and external rotator isometric strength, and ankle dorsiflexion ...