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Winter sports need to be cautious

01 Ankle joints————In the process of running and hopping, our script has a tendency to varus. If the center of gravity is unstable, step on someone’s foot or get stuck in the pit, etc., it will be enough.
02 Knee joint—Twisted injury The knee joint has a complicated structure and is a joint that is prone to sports injuries. The knee joint is mainly flexion and extension, and can only be slightly twisted. Director Huang said that when the knee joint is in the semi-flexion position, it suddenly twists and

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