EPISODE · Feb 3, 2020 · 2 MIN
中西醫：開口大笑可養肺健身 大笑1分鐘＝10分鐘滑船機運動量
from 天下生活 · host 天下生活
人在哈哈大笑時，嘴巴張大深呼吸，胸腔容積增加、肺臟擴張、橫膈膜上下震動，腹部肌肉運動、呼吸變快、吸進大量氧氣，有的人笑得太激動，還會頻頻咳嗽，清理呼吸道。 大笑時交感神經興奮，血壓會升高、心跳數增加、臉部、胸腔和肚子和全身肌肉收縮、氧氣的消耗量增加。大笑結束之後，副交感神經開始作用，肌肉放鬆、血壓、心跳數隨之下降、呼吸變慢、血中的氧氣濃度也會上升，而且血中的免疫球蛋白增加，可以強化免疫力。
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中西醫：開口大笑可養肺健身 大笑1分鐘＝10分鐘滑船機運動量
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