One problem with muscle building is that some groups take longer to develop than others. To help speed up the slow-growing groups, try a fill set. Completing 25-30 reps of an exercise which targets that muscle group a few days after you've extremely worked it out will increase the visible mass.Alpha X Boost Packing your diet with as much fresh, natural food as possible is important when you are trying to build muscle mass. Avoid processed and prepackaged foods that contain chemicals and preservatives. These can damage your immune system and make you sick. Eating in a healthy manner is a great way to improve your immunity accordingly.wee .https://www.youtube.com/watch?v=QeFAAmHXOb0