CoreHip FlexorsintermediateUncommon
Crunch (On Stability Ball, Arms Straight)
How to do it
- 1The crunch on a stability ball with arms straight is an abdominal exercise that targets the abs while also engaging the hip flexors.
Coaching cues
- Sit on the stability ball with your feet flat on the ground and your knees bent at a 90-degree angle.
- Lie back on the ball until your lower back is supported and your upper body is parallel to the floor.
- Place your hands behind your head or cross them over your chest.
- Engage your abs and lift your upper body off the ball, curling your shoulders towards your hips.
- Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
- Repeat for the desired number of repetitions.
Equipment
exercise ball
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