Body by Science A Research Based Program for Strength Training, Body Building, and Complete Fitness in 12 Minutes a Week

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Building muscle has never been faster or easier than with this revolutionary once-a-week training program.

In Body By Science, bodybuilding powerhouse John Little teams up with fitness medicine expert Dr. Doug McGuff to present a scientifically proven formula for maximizing muscle development in just twelve 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.