How much sleep do people need per day?

Generally speaking, people's normal sleep time is 7 and a half hours, with a minimum of 6 and a half hours, but there are exceptions, as long as they feel that they have slept enough and have enough energy.

Human sleep is related to the secretion of melatonin and the body's core body temperature. Generally speaking, the body temperature reaches its highest at 7 o'clock in the evening, and then it begins to fall, at 9 o'clock melatonin begins to secrete, and at 10 o'clock half the intestinal peristalsis is inhibited, in other words, the period from melatonin secretion to intestinal peristalsis inhibition is the time to start sleeping. Between 2 and 4 a.m. is the deepest sleep, and this is also the time when you are most likely to doze off.

How much sleep do we normally sleep every day: normal sleep time is different at each stage of human growth and development, and in the adult stage, sleep time also varies from person to person, usually maintained at 6 to 9 hours, and it is generally believed that 7 hours is appropriate. A reasonable amount of sleep should be able to relieve fatigue, keep the spirit happy, and be able to carry out a good day's work and study.

Finally, it is important to remind everyone not to stay up late, and it is also important to take a lunch break (about 20 minutes or so), and the correct biological clock can keep you energetic for the day.

Normal sleep time is different for different ages. Newborns sleep 20-22 hours, 18-20 hours for babies around two months, 15 hours at one year old, 14 hours at two-year-olds, 13 hours at 3-4 years, 12 hours at 5-7 years, 10 hours at 8-12 years, and 9 hours at 12-18 years. It takes 7-8 hours for adults, 9 hours for 60-70 years and 10 hours for 70-90 years.

Normal people should maintain 6-8 hours of sleep, staying up late for a long time is very bad for the body, which will cause endocrine disorders and dizziness, fatigue, memory loss and other phenomena. So anyone should improve their bad lifestyle, don't stay up late, and live a regular life.

It is important to ensure a normal amount of sleep every day, and the average adult should be 6 to 9 hoursFor example, going to bed at 10 or 11 o'clock at night and getting up at 6 or 7 o'clock in the morning can enable people to maintain a more stable biological rhythm, which is beneficial to the human body and mindThere is no universal statement about the length of sleep

It can be divided into long sleep type (about 8 hours) and short sleep type (about 6 hours) depending on the person, in fact, 4 to 10 hours are within the normal range, mainly to wake up the next day and be full of energyIn fact, different groups of people have different sleep requirements...In general:

Under 12 years old: 10 hours, people aged 13 to 20 need 8 hours of sleep per day, people aged 21 to 30 need 7 hours of sleep per day, people aged 31 to 70 need 6 hours 7 hours a day, and over 71 years old need 5 to 7 hours.

For 14 to 17-year-olds, sleep between 8 and 10 hours a day, and they need enough sleep to help their physical development. But it is better not to sleep for more than eleven hours, which is not good for health.

For adults between the ages of 18 and 64, it is best to sleep between seven and nine hours a day, and it is okay to sleep only six hours a day, or ten hours of sleep, depending on the individual.

For people over 65 years old, it is generally recommended to sleep about seven or eight hours, but there are also some elderly people who wake up earlier in the morning, about five hours a day. How long you should sleep depends on how you feel after you go to bed. If you only sleep five hours a day and wake up the next day with a lot of energy, then your body can sleep for five hours.

For an adult, a normal sleep of eight hours a day is sufficient, and a child needs it a little earlier and longer.

We need to sleep normally for about eight hours a day, and deep sleep must reach more than six hours, so that our bodies can rest and have a better mental state to face life and work.

Sleep time is different according to age, if it is a child under five or six years old, it needs to sleep for more than ten hours, if it is over 60 years old, the sleep time is different according to age, if it is a child under five or six years old, it needs to sleep for more than ten hours, if it is over 60 years old. If it is a child under five or six years old, it needs to sleep for more than ten hours, and if it is over 60 years old, I can sleep for six or seven hours.

We need about 7 to 9 hours of sleep a day, and the time may vary depending on the age group. However, the minimum should not be less than seven hours.

Normal sleep time is different at each stage of human growth and development, and in the adult stage, sleep time is also different from person to person, usually maintained at 6 to 9 hours, and it is generally considered that 7 hours is appropriate. A reasonable amount of sleep should be able to relieve fatigue, keep the spirit happy, and be able to carry out a good day's work and study as the standard, so finally remind everyone not to worry too much about the amount of sleep.

We need a normal sleep time every day, which is the sleep time of adults, which is 8 to 10 hours, and the sleep time of children is about 10 to 12 hours.

This is related to the age of the person who needs sleep, young people are in good health, and the amount of activity is large, and the general sleep is more than 8 hours, while the middle-aged and elderly people are seven to eight hours, and it can also exceed the average of about six hours for the elderly over 60 years old, which can ensure good rest.

In fact, our normal sleep is more than seven hours a day, so that the next day will be more energetic, and the body's metabolism is particularly good.

Healthy adults sleep an average of hours per day. In a person's life, sleep time has a tendency to gradually decrease with age: newborns can sleep more than 16 hours a day, school-age children are not less than 9 hours, young adults 7-8 hours, and in old age, the average daily sleep is only 5-6 hours.

How much sleep do we need each day? The normal amount of sleep we need is between 6 and 8 hours a day, and depending on the age, adults need these hours.

According to scientific sleep, the normal sleep time should be eight hours a day, and occasionally six hours is fine, but not six hours a day, which is not good for health.

The normal amount of sleep required per day is 7-8 hours. But if the person he sleeps 5 to 6 hours a day every day, it is also in good spirits. Then you can.

So there's no specific sleep time for this. The main thing is that the sleep time is something that your body can bear, and the next day is the same spirit, then you can.

This situation is different from each person's age, his sleep time is different, if it is a child at least 10 hours or more, the elderly may have about 6 hours or so, young people have about 10 hours is enough, different age sleep time requirements are different.

The normal amount of sleep we need every day is about eight hours a day, which is the optimal time to sleep.

It is best that we sleep normally for 6 to 8 hours a day, and if we rest well below this hour, it is not good for our body for a long time.

How much time do we need normal sleep each day? The normal amount of sleep we need every day is based on age, the normal is eight hours, and the average elderly six hours is enough.

How much sleep do we need each day? This normal person's sleep should be distinguished by age, and the normal sleep can be between seven and ten hours.

How much sleep do we need each day? Children sleep for long periods of time. Newborns have to sleep for 10 to 12 hours. Like us middle-aged people have eight hours, you can feel it. Older people have six or seven hours to do.

Hello, what is the normal amount of sleep we need each day? This has to be calculated by age. People between 0 and 6 years old should sleep for 10 hours, 6 and 12 years old should sleep for 9 hours, and people over 12 years old should sleep for 8 hours so that they can get enough sleep.

It is most normal for us to need 6-8 hours of normal sleep per day.

In general, five to seven hours of sleep per day is enough.

How long you get a normal night's sleep, depending on your age, is usually 10 hours of sleep, then 8 hours for adults, and more than 6 hours for the elderly.

For sleep, individual differences are still relatively large, some people sleep longer, and some people sleep shorter.

If you calculate it according to the average person or the general person, everyone should sleep eight hours a day.

Normal people's sleep time is about 8 hours, the night sleep time should not exceed 8 hours, the average life expectancy of people who sleep more than 8 hours at night will be reduced, according to the survey, the life expectancy of people who sleep for more than 8 hours at night is 30% lower than that of people who sleep for about 7 hours, and the average life expectancy of people who sleep less than 5 hours at night is shorter than the average life expectancy of people who sleep for more than 8 hours, so it is advisable to sleep less than 8 hours and more than 5 hours at night. The sleep time during the day should not be too long, especially the 1-hour lunch break is enough.

7 to 8 hours is sufficient, less than 7, more than 8 is not good.

Everyone needs at least 9 sleep breaks.

Normal sleep duration.

Age Appropriate amount of sleep.

Newborns 20-22 hours.

2 months infants: 18-20 hours.

1 year 15 hours.

2 years 14 hours.

3-4 years 13 hours.

5-7 years 12 hours.

8-12 years old 10 hours.

13-18 years old 9 hours.

Adults: 7-8 hours (not less than 6 hours).

60-70 years old 9 hours.

70-90 years old 10 hours.

Over 90 years old, it should not be less than 10 hours.

Explanation 1Normal people sleep for 6-8 hours (10 hours for the elderly and children, and longer for infants).

2.Beauty sleep hours are 22 o'clock - 2 o'clock in the morning.

3.Staying up late for a long time, even if you sleep for 8 hours, you will be prone to endocrine disorders in a few years, and the biological clock will be messed up.

4.It is better for small children to go to bed before 20:30 at night, because of the long body.

5.Teenagers should go to bed around 10 p.m.

6.As for beauty lovers, be sure to sleep before 2 a.m., because ** metabolism before 2 a.m.

7.For the elderly, it is better to sleep between 21 and 22 o'clock in the evening.

In fact, sleep time varies from person to person, there is no absolute standard ruler, just like eating, everyone eats differently, and only they know whether it is enough.