1
Stand upright with feet hip-width apart, arms at sides or in athletic ready position with elbows bent at 90 degrees and fists clenched
2
Prepare by maintaining an upright posture with core engaged, slight forward lean of torso acceptable, arms pumping at 90-degree angles ready for coordinated movement
3
Lower body by bending knees and hips simultaneously, allowing controlled descent as if sitting back into a chair, keeping chest up and knees tracking over toes
4
Explosively extend hips and knees while driving arms upward to generate vertical propulsion, landing softly on balls of feet with knees slightly bent to absorb impact and prepare for next repetition