How to do the Stability Ball Crunch (Full Range Hands Behind Head)
- 1Lie on the stability ball with your lower back supported and feet flat on the floor.
- 2Place your hands behind your head.
- 3Engage your core and lift your upper body towards your knees.
- 4Lower your upper body back to the starting position in a controlled manner.
Muscle group
Core
Type
Reps Only
Equipment
Stability Ball


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