1
Sit upright on a bench or plyo box with feet flat on the ground, maintaining neutral spine alignment and engaged core throughout the movement
2
Position arms at shoulder height with elbows bent at 90 degrees, palms facing forward in a ready position for horizontal abduction
3
Lower both arms in a controlled manner by rotating at the shoulder joint, bringing arms forward across the body while maintaining slight elbow bend, feeling a gentle stretch in the rear deltoids
4
Drive arms laterally and backward through shoulder horizontal abduction, squeezing rear and middle deltoids at the peak contraction before returning to the starting position with control