Lose Fat and Gain Muscle - Best Selling Author & Natural Bodybuilder Reveals The Scientifically Proven Techniques He Used To Gain 70 lbs Of Muscle & Slash His Body Fat To Under 3% Without Drugs Or Living In A Gym All Day. Whether you want to gain 10 lbs or 50 lbs of muscle, or simply incinerate body fat to reveal a great "6 pack", you couldn't have found a more important Bodybuilding eBook than this one. My name is Hugo Rivera, I'm a multi certified personal trainer holding ISSA, CFT & SPN accreditations, a best selling author (over 1 million physical books sold worldwide), a lifetime 100% natural competitive bodybuilder and the author of countless articles which have appeared in print magazines and online.