Exercises / Waist / Stability Ball Crunch (Full Range Hands Behind Head)

Stability Ball Crunch (Full Range Hands Behind Head)

Stability Ball Crunch (Full Range Hands Behind Head): step-by-step technique, the muscles it works and a demo clip. Equipment: exercise ball.

Video and illustrations: Gym visual, licensed to AIron.Coach.
  • Equipmentexercise ball
  • Body partwaist
Primary muscles
abs, hip flexors
Secondary muscles
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How to do 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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