也想知道啊，我站時間長了就腰疼，不敢彎呢，也想買個倒立機，就是不知道有作用嗎？

來源: 健康的人於 2016-12-24 16:43:38 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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