Pain!

bruce lee one inch punch

speed hitting

ameridote

200 hits in 1 second

master ken 100 hits

master ken 100 ways to attack the groin

100 ways to attack the groin

doug marcaida

instructor zero

100 punches in 1 second

enter the dojo

100 hits in 1 second

master ken

martial arts (sport)

groin

jackie chan

steven seagal (martial artist)

karate

aikido

krav maga (martial art)

american kenpo (martial art)

kenpo

taekwondo (martial art)

chuck norris

ameri-do-te