Exercise guide
Hollow Rock
How to do the Hollow Rock. Works the abs. Lie on your back with arms extended overhead and legs straight. Raise your legs and upper body off the ground…
Primary musclesAbs
Supporting musclesNot specified
EquipmentNo equipment
Tracked byReps
How to perform the hollow rock
- Lie on your back with arms extended overhead and legs straight. Raise your legs and upper body off the ground, creating a slight curve in your body. Rock back and forth while maintaining this hollow position.