Scientific Sleep Time What is the sleep time?

8 hours is enough, 11 pm to 3 pm is the best time.

It is generally better to sleep in a position that does not compress the heart, slightly on the right side.

In qigong, the north-south orientation is emphasized, and the magnetic field is followed.

1. Normal people sleep for 6-8 hours (children's sleep time is about 10-12 hours, and babies are longer; Older people sleep slightly less).

2. The time for beauty sleep is 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 best for 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, they must go to bed before 2 a.m., because ** metabolism before 2 a.m.

7. The elderly should sleep between 21 and 22 o'clock at night.

Generally speaking, the best sleep time for people of different ages is different, newborns need to sleep 20 hours a day, babies sleep 14 hours to 15 hours, preschool children sleep 12 hours a day, primary school students need to sleep 10 hours, middle school students need to sleep 9 hours, college students only need to sleep 8 hours, adults need to sleep 8 hours, and the elderly need to sleep 6 to 7 hours a day. Sleeping too long or too little is bad, so you should pay attention to the best time to sleep.

Everyone's sleep time is different, the average person is 8 hours, it is best to sleep in different days, compared to 7 hours at night and 1 hour at noon. It is related to the fact that if a person is very happy, his sleep quality is high, even if he sleeps a little less, he will not be sleepy, on the contrary, if a person is in a bad mood, very troubled, and sometimes sleepy for a few more hours and still sleepy, please keep a happy mood.

Adults sleep 8 hours a day, and children aged 6-13 years sleep 8-10 hours appropriately. As we age, we get less sleepy, and many older people get enough sleep for 6 hours. Sleep time varies from person to person, so it's better to stay energized during the day.

In addition, the daily sleep time of adults varies greatly due to work and lifestyle habits, which fluctuates around 5-8 hours. While most people may get 7-8 hours of sleep, some people need 8-9 hours or more of sleep to feel sufficient, while others get comparatively less sleep and 4-5 hours of sleep feel sufficient. At this time, it should be judged according to the situation of waking up the next day, if you feel full of energy after waking up, no longer sleepy, and can concentrate on your work and life during the day, it proves that your brain and body have been rested enough at night, and the sleep time of the previous night can meet your needs.

If you wake up with headaches, sore eyes, and low energy, it means that you haven't rested well. If you feel dizzy after thinking about it, although you are not sleepy but you are not motivated, it means that you have slept too much, and you can get up early appropriately.