You'll also work on your flexibility, as the gliding motion stretches your hamstrings, calves and lower-back muscles.

您也可以提高柔韧性，因为滑行拉伸您的大腿，小腿和腰部肌肉。

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You'll also work on your flexibility, as the gliding motion stretches your hamstrings, calves and lower-back muscles.

您也可以提高柔韧性，因为滑行拉伸您的大腿，小腿和腰部肌肉。

youdao