1
Stand with feet shoulder-width apart, arms at sides or across chest, torso upright with neutral spine alignment, weight distributed evenly on both feet
2
Engage core muscles by tightening abdominals, maintain neutral head position looking forward, prepare for vertical propulsion by centering weight over mid-foot
3
Lower body by flexing at hips and knees simultaneously, allowing knees to track over toes while maintaining upright torso position, descend in a controlled manner until thighs reach approximately parallel to ground
4
Explosively extend hips and knees to drive body upward, propelling feet off ground into a jump, land with soft knees back to starting position absorbing impact through full foot