Machine Crunch

Step-by-step technique for Machine Crunch, an exercise for upper abs using machine. From the Frog Fitness exercise library.

Technique video

How to do it

  1. Sit in the machine and grip the handles.
  2. Brace your abs.
  3. Crunch your torso forward against the resistance.
  4. Return under control.
Coach tip: Crunch from your abs, not from your hips.

Muscles worked

Primary: Upper Abs

Machine Crunch is a strength exercise that loads the upper abs using machine. Log it in Frog Fitness to follow how the load develops over time.

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