16/8 是要空腹16个小时才吃饭吗？8是什么？

来源: oldCar 于 2019-06-09 17:18:14 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.