依關節情況看個人能力。輕練有複健Pedal Exerciser，有能力練深蹲，方式很多。。

來源: pickshell 於 2022-11-23 05:24:05 [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.