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Bicycle Crunch

Alternating knee-to-elbow crunch that hits the abs and obliques.

bodyweightbeginnerFilm: side
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AI form check · side view
Full movement, looped — roughly what the AI tracks when it scores your reps.Video by olia danilevich on Pexels

Muscles worked

Abdominals
Obliques
PrimarySecondaryStabilizer

Form tips

  • Lower back stays on the floor.
  • Rotate to bring elbow toward the opposite knee.

Watch the loop a couple of times, then match the tempo and range of motion.

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