A. Yes you'll build size that way, but it will be size around your gut! Imagine eating fast food 24 hours a day. Sure it might make you huge, but it will not promote quality muscle gains. To build lean muscle tissue, you need a combination of superior protein, timed released carbohydrates, advanced creatine, and all the essential fats needed to support anabolic drive. You also need your macronutrients (. protein, carbs, and essential fats) to be in a precise ratio to one another and in proven doses. And that's what MASSFUSION™ provides.