Crunch (leg raise)
Expert Advice
Keep your legs straight and raise them only as high as you can while keeping your lower back pressed to the floor.
How-to-do Steps
- Lie on your back with your legs straight and arms by your sides.
- Lift your legs off the floor while simultaneously performing a crunch.
- Lower your legs and upper body back to the starting position.
- Repeat for the desired number of repetitions.
Details
Primary

Abs50%
Secondary


Glutes25%

Quads25%
Equipment
Body weight

Exercise Type
Strength