It is an established fact that a diet rich in protein is essential for building and growing muscles. Muscles, like all other types of body tissues, are composed of proteins. Protein is the basic building block for all types of muscle growth. Proteins from a high-protein diet are also necessary for the production of all types of cells: hair, nails, bones, muscles, hormones, enzymes, immune cells, etc. Best SARMs for bulking are needed for all types of growth. Of particular interest to bodybuilders is the fact that 60-70% of all proteins are in the muscles. Given this fact, it's not surprising that there is a lot of hype among bodybuilders about high-protein muscle building foods. Let's find out.