How to do the Crunch (w/ Stability Ball)
- 1Lie on your back with your legs resting on a stability ball.
- 2Place your hands behind your head or cross them over your chest.
- 3Engage your core and lift your upper body towards your knees.
- 4Lower your upper body back to the starting position in a controlled manner.
- 5Repeat the movement.
Muscle group
Core
Type
Reps Only
Equipment
Stability Ball


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