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Exercise preview

Dumbbell crunch

Intermediate10 repsNo jumping

Muscles worked

Abs

You need

Dumbbells

How to do it

  1. Start by lying flat on your back with your feet flat on the floor and your knees bent.
  2. Hold a dumbbell over your clavicle.
  3. Engage your core muscles and lift your torso off the floor until your shoulders are a few inches off the ground.
  4. Lower yourself back down to the starting position, but avoid resting completely on the floor between reps.