Crunch Floor
Expert Advice
Exhale as you crunch up to increase the contraction in your abs.
How-to-do Steps
- Lie on the floor with your knees bent and feet flat.
- Place your hands behind your head or across your chest.
- Engage your abs and lift your shoulders off the floor.
- Lower back down to the starting position.
- Repeat for the desired number of repetitions.
Details
Primary

Abs100%
Equipment
Body weight

Exercise Type
Strength