Posture is one of the core principles of jiu-jitsu. Proper posture will keep you safe from submissions and sweeps.
So your opponent broke your posture in Closed Guard?
This is a bad position to be in, especially if they grab a hold of your belt.
Luckily enough, Andre Galvao has just the right technique for resetting posture:
Sloth Jiu-Jitsu: you can be slow and unathletic and still kick butt in Jiu-Jitsu.
