- Lie on your back with your legs up, pointed directly at the ceiling. Your arms will be stretched out above your head holding the yoga ball.
- While holding the yoga ball and keeping your arms stretched out, slowly crunch up at the torso and pass the yoga ball between your ankles.
- Maintain the crunch position, keeping your arms pointed toward the ceiling and slowly lower your legs toward the floor as much as possible without straining your lower back.
- Slowly bring your legs back toward the ceiling and pass the ball to your arms and slowly lower your arms behind your head again.