Take a quick class with black belt Jeff Glover as he shows how to use the stability ball to improve your posture and pressure on top. Click paly and get to work.
Take a quick class with black belt Jeff Glover as he shows how to use the stability ball to improve your posture and pressure on top. Click paly and get to work.
Technique, culture, and stories from across the jiu-jitsu community.
Become a member ↗