睡眠不足7小时身体会有什么变化？​人到底需要多少睡眠才好？| 哈佛健康

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📢  文末扫码进裙，免费领取双语精读版 How much sleep do you actually need? Havard Health Sleep 1 August, 2024 | 986 words | ★★ ★ ★ ☆ On average, how many hours do you sleep each night? For most healthy adults, guidelines suggest at least seven hours of slumber. But these are general recommendations and not strict rules. "Some people need less than seven hours, while others might need more," says Eric Zhou with the Division of Sleep Medicine at Harvard Medical School. Do you need more or less sleep time? We get it: you know people who swear they only need five hours of sleep per night, yet you feel foggy unless you log in eight to nine hours. The major reason for individual differences is that we often look at sleep the wrong way. "Instead of focusing exclusively on the number of hours we sleep per night, we should also consider our sleep quality," says Zhou. Sleep quality means how well you sleep during the night. Did you sleep straight through? Or did you ………………………………