TETSUCrunch (On Stability Ball)
The Crunch (On Stability Ball) is a stability ball exercise for the core that primarily targets the abs, with the hip flexors assisting. Follow the 6 steps below for correct form, with an animated demonstration.
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hip flexors
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How to do the Crunch (On Stability Ball)
- 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 across your chest.
- Engage your abs and lift your upper body towards your knees, curling your torso forward.
- Pause for a moment at the top of the movement, then slowly lower your upper body back down to the starting position.
- Repeat for the desired number of repetitions.
Common questions
What muscles does the Crunch (On Stability Ball) work?
The Crunch (On Stability Ball) primarily targets the abs. The hip flexors work as supporting muscles.
What equipment do I need for the Crunch (On Stability Ball)?
You need a stability ball to perform the Crunch (On Stability Ball).
How many sets and reps of the Crunch (On Stability Ball) should I do?
3 to 4 sets of 10 to 15 controlled reps of the Crunch (On Stability Ball) suits most programs — smaller muscle groups respond well to moderate loads and strict form. Progress by adding reps first, then small weight increments.
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