Learn with Renzo Gracie how to attack a lethal armlock without exposing yourself to get hurt.
Renzo shows how he developed a variation of the specific angle by jumping over and using his body and trapped as momentum to turn over the opponent.
This is the proper angle to not dislocate your shoulder.
Sloth Jiu-Jitsu: you can be slow and unathletic and still kick butt in Jiu-Jitsu.
