scle in repairing itself after working out has broken the tissue down. For this to be an effective method, a person's body needs at least one and a half grams of protein for every pound you weigh. For those people who actually get enough protein in their every day diets, a calorie supplement might be the preferred method of choice. Depending on the source of the calorie, your body could use it immediately as a source of energy or it could almost immediately become fat. Extra calories will not always go directly into a person's muscles like protein supplements will but with proper exercise those extra calories can easily become muscle tissue.
             Another popular supplement is creatine.
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