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Bicycle crunch

A pedalling crunch that works the abs and obliques with a rotation.

Also known as: Bicycle abs, Bicycle sit-up, Cykel mavebøjning, Cykelmave

How to do it

  1. Lie on your back with your lower back pressed lightly into the floor and hands behind your head.
  2. Bring one knee in while rotating the opposite shoulder toward it, extending the other leg.
  3. Switch sides in a smooth pedalling motion without pulling on your neck.

Common mistakes

Alternatives

Watch a video demonstration on YouTube

“How to Do the Bicycle” by LIVESTRONG (opens YouTube)

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General technique guidance, not individual advice. Stop if something hurts and talk to a professional about injuries.