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Core Knowledge
Movements
Contents
Rotational Crunch (Stability Ball)
Starting Position
- Lying face up, body arched over the ball, holding a weight behind and supporting your head
Procedure
- Drape body over ball, feeling mild stretch in your abdominals
- Curl trunk and pelvis together while keeping belly button pulled in, and rotating your trunk on the way up
- Return to start position and repeat, rotating to the opposite side
- Repeat for prescribed number of repetitions
Coaching Keys
- Keep stomach tight and neck relaxed
You Should Feel It
- Working your abdominals
