Your body requires certain vitamins and minerals to begin to repair muscle fibers. There is considerable evidence that protein shakes make it easier for your body to maintain muscle fibers after workouts.Testo X Boost Although the urge to power through your sets and crank out reps at the maximum speed is very tempting, resist it! When you maintain a slower pace in completing movements, you are likely to see more results faster. Sometimes this might require decreasing the amount of weight you are lifting, and that's okay. A rep that lasts twenty seconds, devoting equal time to the lifting and lowering portions, will produce the best effects.Testo X Boost When you are muscle-building, it is essential to eat well. Rebuilding muscle fibers involves consuming the proper amounts of certain nutrients.