1
Stand with feet hip-width apart, arms positioned with hands behind head or across chest, maintaining an upright torso posture with neutral spine alignment
2
Engage core muscles and prepare for the jump by shifting weight evenly across both feet, keeping chest up and shoulders back throughout the movement
3
Lower body into a quarter squat position by bending knees to approximately 45-60 degrees, maintaining an upright torso while driving hips backward, with weight distributed through the midfoot and heel
4
Explosively extend hips and knees to propel body vertically off the ground in a controlled jump, landing softly with bent knees to absorb impact, then immediately return to starting position or repeat for continuous reps