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No. Since ancient times, people have slept for 8 hours. This is an immutable law and a law of nature since ancient times.
People should not arbitrarily change these laws and the laws of nature. Only when you are old will you have the possibility of sleeping for 4 hours. Young people don't sleep so little.
Not good for the body. Work well when you rest well. Play well.
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Yes, my classmate, is quite good at physical education, he only sleeps 4 hours a day.
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I slept less, and I slowly got used to it.
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I advocate going to bed early and waking up early, and going to bed early and waking up early is a very good habit of life. There are many benefits of going to bed early and waking up early, and it will also make various changes in our lives, including great changes in physical health, the benefits of going to bed early are to relieve stress, improve memory and reduce the risk of disease.
We advocate not only going to bed early, but also ensuring adequate sleep to better promote physical health. Assist in improving memory: going to bed early can help people sort out their thinking well, and the next day their thoughts will become clearer, and it can also help improve the quality of sleep.
Relieve stress: Generally, people who go to bed early can release the physical and mental pressure generated by daily life to a certain extent, end the fatigue of the day, and rest in time will make the body and mind be well relaxed.
Reduces the risk of disease: Going to bed early relaxes the body, helps control blood pressure and keeps it at a normal level, and getting enough sleep can also reduce the risk of cancer or heart disease.
For the sake of good health, we must learn to go to bed early and get up early. Otherwise, it is you who will suffer a lot in the end. So the best thing to do is to learn to do it seriously.
Going to bed early has more benefits to the body, it is recommended to develop a good habit of going to bed early, going to bed early and getting enough sleep can be conducive to physical health and make the human body energetic.
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Analysis: Hello, adults can rest between six hours and eight hours or ten hours a day, it is not recommended to sleep too long, if the sleep time is too short, it may lead to lack of energy, fatigue and other symptoms, sleep too long, may also lead to dizziness, lack of energy and other symptoms, it is best to be able to sleep moderately, and usually participate in more outdoor sports.
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Everyone's sleep needs are different, but adults recommend 7-9 hours of sleep per day. If you miss sleeping 1-2 hours of acorn every day, it may lead to problems such as fatigue, difficulty concentrating, memory loss, etc., which may also affect the health of the body.
If this condition persists, it can lead to chronic sleep deprivation and an increased risk of disease.
Although sleeping less than 1-2 hours a day is not a serious matter of staying up late, failing this habit may have a negative impact on the body, affecting physical health and work efficiency.
Therefore, in order to maintain good health and energy, it is recommended to ensure adequate sleep time every day.
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It is recommended that adults sleep for 6 to 8 hours, and there is no hard and fast time due to individual differences, and the specific time is subject to the next day's mental sufficiency.
The length of sleep for adults varies from person to person, but it is generally recommended to spend 6 to 8 hours. Generally, teenagers sleep longer, while older people sleep for a shorter time.
The length of sleep time for adults depends on their own work and living conditions, and generally a good sleep time should ensure that the next day is full of energy and clear mind.
Sleep less than 4 to 5 hours may affect work and study efficiency, and even lack of sleep will cause problems such as low immunity and poor concentration. Sleep for more than 8 hours may cause dizziness, fatigue and other discomforts, which is also not good for health.
Adult Zhenchun people should not only sleep for an appropriate amount of time. At the same time, the quality of the sleep state is also very important, such as insomnia, early awakening, dreaminess and other situations should be dealt with in a timely manner.
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Mood determines the length of your sleep, your mood is good, there is no worry, you can naturally sleep soundly, you can sleep peacefully, you can sleep for a long time.
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The answer is no. Traditional Chinese medicine believes that lying down for a long time hurts qi, that is, too much sleep dissipates the essence and energy, and makes the yang energy and spirit slack. Modern research has proved that excessive sleep and bed rest can cause neurological depression of cerebral cortex cells, resulting in cerebral hypoxia.
Therefore, sleeping more is not good for your health.
So, how long is the right amount of sleep? The amount of sleep you spend varies from person to person, and there is no absolute value. It is generally accepted that 8 hours of sleep is normal.
In a survey of 1 million people, 80% of adults slept 7 to 9 hours a day. Another survey of 800 people found that the average sleep time was hours. In addition, the so-called short sleepers who slept for 4 to 5 hours and the long sleepers who slept for 10 to 11 hours accounted for only 1% of 2%, while the ultra-short sleepers who slept less than 4 hours and the ultra-long sleepers who slept more than 11 hours accounted for less than 1%.
In short, the duration of sleep varies from person to person, and the average person generally does it within the range of 6 to 9 hours.
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Sleep is not always better.
In general, normal adults can maintain 6 to 8 hours of sleep per day. If you sleep for too long, it is easy to cause cerebral ischemia and lack of oxygen, and it is likely that you will experience fatigue, dizziness and other uncomfortable manifestations after waking up. The main reason is that in the state of prolonged sleep, the blood flow of the body is relatively slow, resulting in a relatively insufficient blood supply to the brain.
The longer you sleep, the more serious the lack of blood supply to the brain, resulting in dizziness the next day, which is easy to have an adverse impact on the next day's work and study, and is also easy to cause biological clock disorders, which in turn affects the quality of sleep.
Therefore, it is recommended to regularize your daily schedule, go to bed early and get up early every day, and avoid sleeping for too long.
Human organs each have their own time to rest and work, you turn it upside down, the first thing that hurts is the stomach () 7 to 9 o'clock will secrete gastric acid to start working, but the brain wants it to rest, gastric acid will corrode the stomach wall), then the nervous system (9 o'clock to start resting) and liver system (10 o'clock to 2 o'clock in the morning is the repair time, to sleep), for a long time, it will enter a sub-healthy state,
Sleep should not be too long or too short, otherwise it will not be good for physical and mental health. So, when is the best time to sleep and how long? The best time to sleep is between 11 p.m. and 6 a.m. the next morning. So, the optimal amount of sleep for adults is 7 hours a day.
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