Strength · Recomp guide

Crunches

The crunches is a beginner strength exercise for your abs, using just your body weight.

Main muscles
Abs
Equipment
Body weight
Level
Beginner
Crunches, starting position
Start
Crunches, end position
Finish

Setup

Lie on your back with knees bent and feet flat. Rest your hands lightly by your ears or crossed on your chest.

How to do it

  1. Breathe out and curl your shoulders off the floor.
  2. Lift until your shoulder blades clear the floor.
  3. Pause, then lower slowly.

Coaching cues

  • Ribs towards hips.
  • Chin off your chest.

Common mistakes

  • Pulling on your head.
  • Sitting all the way up with your hip flexors.

Alternatives to the crunches