• Adjust the machine to fit your height. Place your elbows on the pad, grab the handles. The vertical pad should be resting on your lower back.
    Raise your heels toward the ceiling.
  • Start with your feet shoulder-width apart and your knees slightly bent.
    Shift your weight onto the balls of your feet and raise stay flat footed. Using your calf muscles, mimic a jumping motion but don't leave the platform.
    Explode onto your toes and hold for a second.