Ho happy wrote:
那正確姿勢是?每次跑...(恕刪)
關於外八這裏有一篇你可以參考一下～
http://dotcomehealth.pixnet.net/blog/post/38401920-%E3%80%8C%E6%AD%A3%E7%A2%BA%E3%80%8D%E8%B7%91%E5%A7%BF-%E5%85%88%E6%B1%BA%E9%81%BF%E5%85%8D%E5%8F%97%E5%82%B7
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