The presentation is simply Amazing. You will see knock out s like you have never seen before. No padding! The waterfall training, the ice water training punching trees and some of the most amazing breaks you will ever see anywhere, concrete, fire, ice breaks baseball bats and lots more. One karate ka peerces a side of beef with his fingers while another splits a watermelon and loads more make this a must have DVD for those interested in martial arts breaking and knock out karate.