The BCAA's l-leucine. l-isoleucine and l-valine are probably the most essential amino acids for athletes in training. They account for 33% of muscle protein. Some experts beleive that even moderate exercise can increase your body's need for leucine by up to 240%
By taking Reflex Nutrition BCAA's before and after exercise you can increase nitrogen retention. boost protein synthesis and protect your muscles from the stress and trauma of heavy exercise.