Check the video out.....they compare the force exerted by punches from experts in TKD, boxing , kung fu and karate.......Well, those guys were all in different weight classes to begin with, and the TKD guy was not throwing a TKD punch (is there such thing?) and was dashing forward.
No matter what..... the boxer seems be to holding back A LOT!
here is the explaination for the knockout
sorry if this is a repost
