Marvin Eder called the Shoulders "The Seat of Power", and devoted a great deal of time and effort in developing the shoulders, as he believed that shoulder strength and stability were keys to a big bench press and performance in the Olympic Lifts. In this 26 page ebook, Marvin Eder describes the two phases he used to develop his incredible pressing power, and the method he used to eventually Press over 330 lb for reps overhead!! Two courses are described in great detail, both an intermediate and advanced routine, fully illustrated.