Weighted Leg Extension Crunch
Expert Advice
Focus on contracting your abs to lift your torso rather than pulling with your neck or arms.
How-to-do Steps
- Lie on your back on a stability ball with your feet flat on the floor.
- Hold a weight across your chest or with your arms extended.
- Perform a crunch while simultaneously extending your legs.
- Return to the starting position and repeat for the desired number of repetitions.
Details
Primary

Abs70%
Secondary

Quads30%
Equipment
Stability ball

Exercise Type
Strength