This article summaries and analyses the function of creatine in energy metabolism,the influences of supplying creatine on the content of creatine in muscles and the sports ability.

• 就肌酸在能量代谢中的作用、补充肌酸对肌肉中肌酸含量的影响和对运动能力的影响等方面进行了文献综述与分析。