每日英語跟讀 Ep.K363: About health - 睡前看螢幕不好與舉重好處多

<p>每日英語跟讀 Ep.K363: About health - Screen-Time Before Bed Can Disrupt Sleep</p> <p> </p> <p>Digital screen time before bed can have a negative impact on the quality of your sleep. A US study found that as little as eight minutes of exposure to blue light keeps you mentally stimulated for over one hour, which tends to throw off the body’s circadian rhythm or biological clock.</p> <p>睡前花時間看數位螢幕會對你的睡眠品質產生負面影響。美國一項研究發現，只要暴露在藍光下短短8分鐘，就能讓你在1個多小時內保持精神興奮，這往往會擾亂身體的晝夜節律或生物時鐘。</p> <p>Exposure to blue light suppresses the production of melatonin, a hormone that induces sleepiness. Melatonin release in the evening helps you relax before bedtime. Suppression of melatonin can cause you to stay up later and sleep less than you normally would.</p> <p>暴露在藍光下會抑制褪黑激素的產生，褪黑激素是一種會導致嗜睡的激素。晚間釋放褪黑激素可幫助睡前放鬆。抑制褪黑激素會導致你熬夜，睡眠時間比平時少。</p> <p>Seeing something right befor...