1
Stand with feet shoulder-width apart, knees slightly bent, core engaged, neutral spine maintained. Arms positioned at shoulder height with elbows bent approximately 90 degrees, palms facing forward.
2
Engage core and maintain neutral posture. Position arms in a goalpost position with elbows at shoulder level and forearms vertical. This is the starting position with maximal shoulder external rotation.
3
Slowly lower the arms by moving them downward and slightly backward in an arc pattern, allowing elbows to descend below shoulder height. Control the eccentric movement with pectoral muscle tension, feeling the stretch across the chest. Maintain arm position relative to torso without additional external rotation.
4
Drive arms upward and forward by contracting the pectoralis major, bringing forearms toward vertical centerline. Complete the movement by bringing arms back to starting shoulder-height position with controlled concentric contraction. Exhale during the lifting phase.