我刚才试了下，30秒的时候膝盖酸的不行了，这是练习腿功吗？

来源: 喝白开水健康于 2018-01-12 14:07:03 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.