John R. Little & Doug McGuff 
Body by Science [EPUB ebook] 
A Research Based Program to Get the Results You Want in 12 Minutes a Week

Building muscle has never been faster oreasier than with this revolutionary once-a-weektraining program In Body By Science, bodybuilding powerhouse John Little teams up with fitness medicine expert Dr. Doug Mc Guff to present a scientifically proven formula for maximizing muscle development in just 12 minutes a week. Backed by rigorous research, the authors prescribe a weekly high-intensity program for increasing strength, revving metabolism, and building muscle for a total fitness experience.