The thumb lock is a superb self-defense maneuver that will certainly assist restrain even the biggest of opponents. Learn how to do the thumb lock for self-defense from a specialist fighting styles instructor in this complimentary battle video clip.
Professional: Mike Mallon
Bio: Mike Mallon is a fourth degree black belt and a trainer at the Clearwater Kung Fu. He is a national champion in addition to an AAU (Amateur Athletic Union) champ.
Filmmaker: Christopher Rokosz