Muscles worked
abs, hip flexors
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stability ball crunch (full range hands behind head)
- Body part
- waist
- Equipment
- stability ball
- Target muscle
- abs
- Muscle group
- hip flexors
Secondary muscles
How to perform it
- 1
Sit on the stability ball with your feet flat on the ground and your knees bent at a 90-degree angle.
- 2
Place your hands behind your head with your elbows pointing outwards.
- 3
Engaging your abs, slowly curl your upper body forward, bringing your chest towards your knees.
- 4
Pause for a moment at the top, then slowly lower your upper body back to the starting position.
- 5
Repeat for the desired number of repetitions.
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