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Beginner
- Difficulty
- Beginner
- Movement type
- Strength
- Primary muscles
- Abs
- Secondary muscles
- Obliques
- Equipment
- Bodyweight
Crunch (On Stability Ball)
4 steps Updated 29/08/2026
Crunch (On Stability Ball) is a bodyweight exercise targeting Abdominals (Rectus Abdominis).
Step by step
How to perform it
- Begin by sitting on a stability ball with your feet flat on the floor and your knees bent at a 90-degree angle.
- Walk your feet forward and lean back to position your lower and mid-back on the stability ball. Your upper body should be supported by the ball. Place your hands behind your head with your elbows pointing out to the sides.
- Engage your core and lift your shoulder blades upwards, curling your upper body towards your knees.
- Lower your shoulder blades back down with control, maintaining your core engagement. Repeat the movement for the desired number of repetitions.
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Variations and related exercises
3-4 Sit-Up
45 Degree Bicycle Twist Knee to Elbow
45 Degree Bicycle Twisting
45 Degree Bicycle Twisting Crunch
Last updated: 29/08/2026
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Crunch (On Stability Ball)
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