"Bob Hoffman had an ordinary beginning physically, he proved his interest in and knowledge of athletics in winning well over 500 athletic trophies, he has proved his knowledge of body building by reaching the top of the physical training world, he's the world's leading physical director, the author of a dozen popular books, editor of "Strength and Health" magazine, the world's leading physical training magazine. When you follow one of his courses you can be sure that you follow the best instruction which can be had. Bob is your instructor, your counsellor. With your effort, using York...