老年人，平均每年會喪失肌肉 5%， 10年以後，屁股蛋兒會縮小到 1/2。坐骨結節就露出來啦！

來源: 禦用文人於 2015-04-05 15:39:47 [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.