1
Stand upright on the stability ball with feet positioned hip-width apart, arms at sides for balance, core engaged, and posture neutral
2
Prepare for the movement by establishing firm contact with one foot on the ball surface, maintaining stability by engaging the core and keeping the torso upright
3
Lower your body by bending the stance leg at the knee while the opposite leg extends upward, moving in a controlled squat motion on the unstable surface
4
Drive through the heel and extend the knee to return to standing position while bringing the elevated leg back to neutral position, then alternate legs