adults between 25 and 64 years of age need an average of 7 to 9 hours of sleep per night.Adults 65 and older need 7 to 8 hours per night. This is based on public health recommendations, but internal and external factors may change the number of hours you need....
We need enough sleep to stay healthy. How many hours of sleep do children of our age need every night? A. 6-8 hours B. 8-10 hours C. 10-12 hours D. 12-14 hours 相关知识点: 试题来源: 解析 B。本题考查六年级学生应有的合理睡眠时间常识。A 选项 6 - 8 小时对于六年级孩子来说太...
Current guidelines for total hours of sleep are based on how old you are, but sleep experts explain that how many hours of sleep you actually need may change as you age.
While some people may find they can function on six hours of sleep, seven is the minimum number recommended by experts for optimal health. The relationship between sleep duration and morbidity and mortality has been well-studied, says Atwood. “What we typically see is that when you go ...
The amount of sleep we need changes over time from childhood through adulthood, and individual sleep needs can also vary based on several factors. However, experts generally recommend a certain target range for each age group. For adults, it's seven to nine hours. So what if you're on the...
Teenagers need 9 to 10 hours of sleep. An adult needs an average of 7 to 8 hours a day. There are some people who need only 3 hours of sleep; others need 10 hours of sleep. After the age of 50, the average sleep time goes down to 6.5 hours a day. We need less sleep as we...
1. At least eight hours of sleep. 2. At least eight hours of exercise. 3. Just move more in your everyday life. 4. It helps you get at least eight hours of exercise every day. 5. You should eat more vegetables and fruit. 6. I think I do, because I eat healthy food and I ...
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( 平均 )of 10 to 12 hours of sleep . Teenagers need 9 to 10 hours of sleep . An adult needs an average of 7 to 8 hours a night . There are some people who need only 3 hours of sleep . Others need 10 hours of sleep . After the age of 50, the average sleep time goes dow...
Enough sleep is important to health. The amount of sleep needed depends on the age of the person and the conditions in which sleep takes place. The young may need more sleep than the old but usually eight hours are enough for the health of grown-ups. Some can do with less than this ...