Knee-joint Injury Mechanism and Prevention of Short Track Speed Skaters

Protecting short track speed skaters' knee-joints, preventing sports injury of skaters' kneejoints is an effective way of improving the performance of short track speed skating. By analyzing the characteristics of short track speed skating, the paper thinks the main reason which causes knee-joints sports injury is the structure of knee-joints, training and training strength is too much, technology is not correct and psychological factors; Prevention measures are proposed to avoid too many flexion jumping exercises, keep the balance of training and competition consist on right technical movements,strengthen the training of skaters' psychological factors, protect knee-joints and have a strong sense of safety, and provide a theoretical reference for the training of short track speed skating.