Brian Gray, one of the world`s foremost authorities on iron palm philosophy and technique, takes you through every phase of this method. Learn conditioning techniques, breathing exercises and actual iron palm strikes. He`ll also show you how to tell the difference between the legitimate iron palm practitioner and the fraud who uses gimmicks and sleight-of-hand to perform breaking feats. After studying this book, Gray promises you`ll be able to slap through concrete with the center of your palm.