1. Stand with feet shoulder-width apart, trunk flexed forward slightly with back straight in a neutral position.
2. Arms should be in the ready" position with elbows flexed at approximately 90.
3. Lower body where thighs are parallel to ground and immediately explode upwards vertically and drive arms up. Do not hold a squat position before jumping up keep the time between dipping down and jumping up to a minimum.
4. Land on both feet. Rest for 1-2 seconds and repeat
Prior to takeoff extend the ankles to their maximum range (full plantar flexion) to ensure proper mechanics.