膝关节内扣怎么办，试试这个动作
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| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
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膝盖内扣，俗称X型腿，或者叫娘炮腿，是股骨相对胫骨过度内旋，表现为腿部伸直时双膝向身体中线方向靠拢甚至相互接触。这个动作可以帮你改善
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