CoreReps OnlyRated 4 out of 10

Seated Alternate Crunch

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Animated demonstration of the Seated Alternate Crunch

How to do the Seated Alternate Crunch

  1. 1Sit on the edge of a flat bench with your legs extended and your hands holding the bench for support.
  2. 2Lean back slightly and lift your legs off the ground.
  3. 3Bring your right knee towards your chest while simultaneously twisting your torso to the right.
  4. 4Return to the starting position and repeat on the left side.
  5. 5Continue alternating sides.

Muscle group

Core

Type

Reps Only

Equipment

Flat Bench

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