But it's smart to learn proper technique, especially when it comes to your inner knees, hamstring tendons, and sacroiliac joints.

尽管如此，提前学习一些保护自己的技巧还是明智之选，特别是关于膝盖，大腿肌腱和骶髂关节。

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But it's smart to learn proper technique, especially when it comes to your inner knees, hamstring tendons, and sacroiliac joints.

尽管如此，提前学习一些保护自己的技巧还是明智之选，特别是关于膝盖，大腿肌腱和骶髂关节。

youdao