What Are BCAAs?

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Find Out What BCAAs Are and If They Are Necessary For Proper Recovery

BCAAs are a supplement that seems to be popping up all over the fitness industry, especially among people who are trying to gain muscle and weight. BCAAs stand for branched chain amino acids, and the branched chain refer to the structure of the amino acids. The three branched chain amino acids are leucine, isoleucine, and valine. Out of these three, the most essential is leucine because it has been known to stimulate protein synthesis (muscle growth) on its own.