Protein supplements and vitamins are an essential part of the muscle building process.

FitCrew USA Xtreme Testrone Some muscle groups are harder to bulk up than others. Including fill sets in your routine will help you to boost the results in those areas. A small set that uses the muscle group necessary two to three days after another group was worked will do the trick

FitCrew USA Xtreme Testrone When attempting to gain muscle, eat foods high in protein throughout the course of the…