我覺得應該注明一下在繃緊全身肌肉之時應該同時向外呼氣比較好。如果有人在那個時間段憋住氣，容易增加腦血管壓力

來源: 靜夜聽雨於 2016-12-14 16:20:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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