Abstract
In recent years, with the continuous promotion of the Healthy China Initiative, the whole society has begun to pay general attention to and pay attention to health problems, and people's health awareness has gradually increased. Scientific and reasonable sports can improve physical fitness, but wrong sports posture and unreasonable sports intensity and methods will cause sports injury. On the basis of analyzing the anatomical structure and function of the knee joint, this study investigates the knee injuries that often occur in university students' sports through questionnaire survey method, comparative analysis method and interview method to find out the causes and characteristics of the injuries and put forward the relevant preventive countermeasures.
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