Crunch
- Primary muscles
- Abs
- Secondary muscles
- None
- Equipment
- Body weight
- Movement pattern
- None
Steps
- 1 Lie on your back with your knees bent and feet flat on the floor. Place your hands behind your head.
- 2 Engage your abdominal muscles to lift your head, shoulders, and upper back off the floor, bringing your chest towards your pelvis.
- 3 Slowly lower your upper back and shoulders back to the starting position.
