Metabolic Surge Rapid Fat Loss and Muscle Building is for advanced trainers looking to maintain and even GAIN muscle while losing large amounts of fat. It's an extraordinarily powerful, highly-targeted, intense program of diet and exercise designed to accomplish two things: 1.) Strip away body fat as quickly as possible 2.) Retain and build muscle mass This unique and groundbreaking fat-loss program uses your own body fat to provide energy for building muscle, practically doubling the speed of fat loss. Every part of the program builds on the next to make the whole program far greater than the sum of the parts.