1
Sit upright on a plyometric box or bench with feet flat on the ground, torso stable and core engaged, arms at shoulder height with elbows bent at 90 degrees
2
Position arms at shoulder level with palms facing forward and elbows aligned under shoulders, maintain neutral spine and upright posture throughout the movement
3
Slowly retract shoulder blades and allow arms to move backward and inward in a controlled manner, maintaining elbow bend and feeling a stretch across the chest
4
Drive arms forward and across the body by contracting the chest muscles, extending arms to full reach in front of the torso, then return to starting position with control