慢慢來吧。可以先快走10-20分鍾，等熱身了再跑，從15分鍾開始每周加5分鍾。

來源: greenonion 於 2018-01-25 09:02:54 [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.