Saturday PowerAbs! Hollow Rock Circles Get a total of 8 Each Way. Rest as needed. This will work work your abs, transversus abdominus, obliques, and... | By Kari Pearce CrossFit Games Athlete | Facebook
Arch Rock - YouTube
Arch Rocks | POINTS OF PERFORMANCE:: 1. Begin lying on your stomach, arms extended overhead and shoulder width apart, glutes squeezed, legs straight and tight... | By Kati Breazeal | Facebook
Arch Rocks - YouTube
Hollow Rocks and Arch Rocks with PVC - YouTube
MOVEMENT DEMOS | Hollow to Arch Roll | Crossfit in Los Angeles