Core / Beginner / Isolation (single joint)

Crunch with Legs on Stability Ball

A floor crunch with calves resting on a stability ball, targeting the rectus abdominis.

At a glance

Primary

Abs

Secondary

Obliques

Equipment

Stability ball

Movement pattern

Trunk flexion

Level

Beginner

Type

Core, Isolation (single joint)

How to do it

1. Lie on your back with your calves resting on a stability ball, hips and knees bent about 90 degrees.
2. Place your hands lightly beside your head.
3. Curl your shoulders off the floor toward your pelvis by contracting your abs.
4. Pause, then lower back down under control.

Tips

• Do not pull on your neck.
• Exhale as you crunch.

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