It has become widely accepted that if you are going to throw a baseball, much less pitch, that your arm is going to hurt. It has become so common, that players are told to deal with it or toughen up. I'm here to tell you that that is simply an excuse from those that don't know how to teach or solve arm pain. In this book, you will learn the most efficient ways to throw a baseball, based off of sound bio-mechanical principles and the latest research...