In Ribcage Stabilization #2 Reverse Curl, how should you curl?

• A. With legs in the ring and knees bent, curl the pelvis/lower spine using momentum.
• B. With legs in the ring and knees bent, curl using momentum
• C. With legs extended, curl using lower abs
• D. With legs in the ring and knees bent, curl the pelvis/lower spine using lower abs rather than momentum.

Answer: (D)