CoreReps OnlyRated 5 out of 10

Jack Split Crunch

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Animated demonstration of the Jack Split Crunch

How to do the Jack Split Crunch

  1. 1Lie flat on your back with your arms extended overhead and legs straight.
  2. 2Simultaneously lift your arms and legs off the ground, bringing them together above your torso.
  3. 3Split your legs apart while keeping them straight as you reach towards your feet with your hands.
  4. 4Return to the starting position with control.

Muscle group

Core

Type

Reps Only

Equipment

None needed

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