It is well known that athletes use up a lot of energy during exercise, but athletes can get their maximum exercise ability by taking in special nutrients. In recent years, sports nutrition research has found that collagen has attracted special attention due to its high absorption and utilization efficiency, improved immunity, calcium lock, and moisture supplement. This paper first introduced the structural characteristics of collagen, and summarized the biological functions of collagen. It focused on the effects of collagen on athletes and its application in sports food, so as to provide a theory for research and development of collagen functional products reference.
标题：胶原蛋白在运动食品中的应用及其对运动员的影响
英文标题：Application of collagen in sports food and its effect on athletes
