Technique
- Sit on a Stability ball, roll forward and lean back to place your back on the ball.
- Keep your feet flat on the ground with your legs open to provide a stable base.
- Engaged your Abs to lift your chest up.
- Then extend slowly back to the starting position, letting your torso curve around the ball.
Muscles
Strength
Primary
- Abs
- Obliques
Secondary
- Pelvis
Individual muscles
Individual muscles
- Rectus abdominis
- External oblique
- Internal oblique
Equipment
Appears in
Regressions
Crunch
Beginner
Variations
Crunch
Beginner
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