今天測試了一下，騎車上坡時心率120，到了我年齡的極限

來源: dudaan 於 2017-10-10 13:37:34 [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.