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. You can begin your path to "Pain-Free" pitching today.
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Vendeur : -OnTimeBooks-, Phoenix, AZ, Etats-Unis
Etat : very_good. Gently read. May have name of previous ownership, or ex-library edition. Binding tight; spine straight and smooth, with no creasing; covers clean and crisp. Minimal signs of handling or shelving. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships USPS Media Mail. N° de réf. du vendeur OTV.1537185136.VG
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