科学合理的营养是运动员的动力之源。本文通过查阅大量文献资料,阐述了运动营养补剂的概念和作用机理,介绍了几种常见的营养补剂,说明营养补剂对运动能力具有积极的促进作用。 Scientific and reasonable nutrition is the motivation of athletes. In this paper, by consulting a large number of documents and materials, the concept and mechanism of sports nutrition supplements are expounded. Several common nutritional supplements are introduced, which shows that nutritional supplements have a positive effect on sports ability.