Tip: Anti-Rollouts

This resisted ab rollout variation, set up at a 45-degree angle to the band, trains anti-extension, anti-rotation, and anti-lateral flexion.

Tip: The RKC Plank

This activates 4 times more lower abs, over 2 times the internal oblique and over 3 times the external oblique musculature compared to the standard plank.
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