Swiss Ball Crunch
- Primary muscles
- Abs
- Secondary muscles
- None
- Equipment
- Stability ball
- Movement pattern
- None
Steps
- 1 Lie supine on a stability ball with your lower back supported, feet flat on the floor, and knees bent.
- 2 Cross your arms over your chest or place your hands behind your head.
- 3 Contract your abdominal muscles to curl your upper body off the ball, bringing your chest towards your knees.
- 4 Slowly lower your upper body back down, extending your torso to return to the starting position on the stability ball.