4 Ways to Knock Out someone - Street Tested and Proven Self Defense

This video is meant for students of JSK. Training in Knock Out techniques should only be done when supervised by a qualified instructor. These techniques do have the potential to be lethal or cause permanent injury... So don’t do something stupid, like trying this on friends. 4 types of Knockouts: 1) Sensory Overload KO 2) Blood/Air KO 3) Boxers/Spinal Twist KO 4) Shock Wave KO Want to learn Self Defense - Web: or