用頭的後腦勺頂枕頭，將上身抬起，當然包括肩膀。如果能將臀部也抬起，就說明的頸部力量很好。

來源: ymck 於 2020-06-29 16:28:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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