跑步的瓶頸是供氧能力，爬山更依賴肌肉的質量即持久力，而不是肌肉的圍度。

來源: <好片> 於 2022-05-14 08:39:42 [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.