How was Marvin able to perform a Weighted Dip with 434 lb and break the world record  performing 1000 dips in 17 minutes? This 28 page booklet explains how! This is the first booklet written on the training system of Marvin Eder, and covers the severalprograms which helped him develop both Strength and Endurance. There is also a brief biography of Marvin Eder, but most importantly, the booklet looks at this different Strength and Endurance programs and allows you to adapt his training protocols to adopt into your own weight programs. The information in this booklet is based on the interviews I have had with Marvin as well as the rare articles that exist about his training. Enjoy!