Exercise library

Core

Stability Ball Crunch

Primary muscle
Core
Equipment
Other
Movement pattern
Core
Role in a program
Accessory

How to do it

Sit on a stability ball and walk your feet out until your lower back rests on the ball. Crunch up by contracting your abs, curling your ribcage toward your hips. Lower under control, allowing a slight stretch over the ball at the bottom for full range.

Video demo coming soon.

Similar & swap-friendly exercises

Missing the equipment, or does this one aggravate something today? These also train the core — pick a substitute that feels strong and pain-free. For an actual injury, get it assessed by a professional.

No-equipment alternatives

Training at home or on the road — bodyweight options for the core: