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Intermittent sleep sleep does not allow you to enter deep sleep.
Deep sleep is 2-3 hours after falling asleep and generally lasts 2-3 hours. Deep sleep can better rest the brain, and people don't even dream during this period of deep sleep. And many hormones that regulate the human body are also secreted at this time.
Especially adolescent children who do not get enough sleep.
Affects height.
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According to a recent survey, if no one sleeps less than the standard 8 hours a day, it is equivalent to a reduction in life expectancy per year, or a financial loss of around 30,000 euros per year. According to the survey, globally, company managers and other managers are on average eight hours less asleep than their "best quality sleep" per day due to factors such as work and financial crises.
Therefore, it is still necessary to pay attention to sleep, the body is the most important!
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Definitely, there is *** sleep time.
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The 8-hour sleep theory means that you should get 8 hours of sleep per night to be healthy. However, in reality, everyone's sleep needs are different, and there is no one standard that applies to everyone. Therefore, sleep time is not the only indicator to measure sleep health.
1.Sleep quality: Sleep quality is more important than sleep time.
Even if you don't get enough sleep for 8 hours, if you're in a deep sleep and feel energized and awake, you're in a healthy sleep. Sleep disruption and light sleep can lead to fatigue and physical imbalance.
2.Sleep time: The amount of sleep an adult needs can vary depending on factors such as physical health, environment, and age. In general, adults should get 7-9 hours of sleep per night. Older people and pregnant women may need more sleep time.
3.Sleep cycles: Long-term sleep cycles are also an important part of healthy sleep. One and a half to two hours for a sleep cycle. Nightly sleep should consist of 4-5 complete sleep cycles.
4.Sleep habits: Maintaining good sleep habits is the key to a healthy night's sleep. Reducing caffeine and alcohol intake, maintaining regular sleep and wake-up times, and establishing a comfortable sleeping environment all have a very positive impact on a good night's sleep.
In summary, healthy sleep is not just about 8 hours of sleep, but a complex system that includes sleep duration, sleep quality, sleep cycles, and healthy sleep habits. With these elements in mind, we can better manage sleep in our daily lives and ensure that we have a healthier, happier sleep experience every night.
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Sleeping 8 hours is the normal sleep time, but the sleep time varies from person to person, usually adults over 18 years old, 6-8 hours of sleep is the normal sleep duration. If you wake up after 8 hours without feeling tired, you can increase the sleep time appropriately, but not too long. The average sleep time of each adult is hours, each person's sleep cycle includes two stages of deep sleep and light sleep, it usually takes about 30 minutes to enter the deep sleep stage after falling asleep, deep sleep and light sleep are alternated in the daily sleep process, usually need 4 cycles to ensure that the brain gets a better rest.
Each cycle alternates between deep abrasive sleep and light sleep, so 6-8 hours of sleep per day is a normal sleep duration for each adult. If you can ensure 6-8 hours of sleep every day, you can ensure that the brain is fully rested during sleep, improve daily metabolism, and prepare enough physical and mental power for the next day's work and life. Ensure that the body has a certain amount of sleep to maintain a stable physiological cycle and normal operation, so as to ensure that the person's physiological functions have a good internal environment and help to have a healthy body.
The 8-hour sleep theory, you know, may be wrong.
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Sleep when you have time, and don't sleep for 8 hours. There should be n answers.
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