Medicine Ball Crunch on Stability Ball
Perform a medicine ball crunch on a stability ball to engage your core effectively.
- Begin by sitting on the stability ball with your feet flat on the ground.
- Hold a medicine ball at chest level with both hands.
- Lean back slightly, keeping your back straight, and engage your core.
- Crunch forward, bringing the medicine ball towards your knees.
- Slowly return to the starting position and repeat.
How to perform the Medicine Ball Crunch on Stability Ball
- Set up. Set up in a stable, balanced starting position appropriate for the Medicine Ball Crunch on Stability Ball using your medicine ball.
- Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your abdominals.
- Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.
Coaching cues
- Move with intent — every rep should feel deliberate, not rushed.
- Drive force through your abdominals rather than momentum.
- Keep your breathing steady: exhale on the hard part, inhale on the reset.
Common mistakes
- Using too much weight and losing positional control.
- Cutting the range of motion short and missing the target muscle.
- Letting your spine round or hyperextend instead of staying neutral.
Detailed cues, common mistakes, and demonstration video are available in the Fitly app.
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