This essay will summarize the metabolized process of BCAA in the body; The influence of exercise to BCAA metabolizing; and the The mechanism to enhance sports ability by the supplement of BCAA.

• 本文从体内支链氨基酸的代谢途径;运动对支链氨基酸代谢的影响;以及补充支链氨基酸提高运动能力的机理等方面综述了支链氨基酸与运动能力关系的研究进展。