If you are one of those people who just can't gain weight, get ready to add some serious size. Hardgainers that we have talked to were shocked when they were finally able to start gainng muscle fast. In order to add muscle mass, you have to have the right mix of calories to activity ratio. American Bodybuilding Extreme XXL allows you to get the calories you need without the fat your not looking for at an affordable price.

Plus, many weight gainers today don't get many of their calories from protein. Extreme XXL contains over 40 grams of protein in each serving. And that's not all, every great tasting Extreme shake has creatine, glutamine and 25 different vitamins and minerals. Get ready to fuel your body with the nutrients it needs add muscle.