增強骨密度的最好方法負重鍛煉，像抗杠鈴等（可惜女生很少做這種練習）。

來源: 不好吃懶做於 2019-07-21 15:09:03 [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.