MuscleTech Platinum 100% Creatine Monohydrate Powder Pure Micronized Muscle Recovery, Helps Increase Muscle Power, Unflavored 400 gramsCreatine is a major storage form of fuel that drives muscular contractions when youre lifting heavy weights. But, once you use up creatine stores, they have to be regenerated or further contractions cant take place. Its easy to understand, then, that if you can hyper regenerate creatine stores in your muscles, youll be able to rest less between sets, get more power out of each set, get more reps from each set and, thus, stimulate more muscle fibers