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Enough, by the time I was in junior high school, I was already out of elementary school.
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It is not okay for junior high school students to sleep only four hours a day, at least eight hours. The impact of insufficient rest time on oneself is multifaceted, divided into long-term and short-term effects. The specific analysis is as follows:
1. Short-term impact:From the short-term situation, only four hours a day to sleep, the next day is definitely not good, no energy in class, easy to doze off, lack of concentration, learning will naturally not be good to go, easy to be criticized by the teacher.
2. Long-term effects:Sleeping only four hours a day, in the long run, not only academic performance will decline, but also memory will decline, which is scientifically based, the brain does not get continuous rest, overuse the brain, easy to get neurasthenia.
To sum up, sleeping only four hours a day is not good in the short term or in the long term, especially in junior high school, where the pressure of studying is too great, and if you don't rest well, you will definitely not be able to keep up with your studies.
Therefore, junior high school students should ensure at least eight hours of adequate sleep a day, four hours is far from enough, don't lose watermelon for sesame seeds, only when you have a good rest and are full of energy, you can concentrate in class and study well.
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No way! Sleeping four hours a day is no longer a problem. It's the body that can't bear this kind of work and rest. I don't deny that there are wonders in the world, and there may be people who sleep less and have better health. But most people can't afford to have such a schedule.
Think about it, does four hours of sleep guarantee your daily productivity?
Learning isn't about the harder you work and the more time you put in, the better. It's your effective effort and effective time that are directly proportional to your final result. Sleep is not enough, the efficiency is low, and there is no good result for hurting the body, both lose, and finally get a sentenceThe harder you work, the luckier you get, as if it were trueLuck may be late, but it will never be absent
There's a good saying,The saddest thing is not those who don't work hard, but those who can't find the direction and work hard and try hard
So I want you to think about what is the most efficient for you. In this way, it will not be buried by blind efforts.
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No way! Junior high school students are at the peak of their growth and development, and they need to have enough sleep time, which is generally more than 7-8 hours. If you only sleep for 4 hours for a long time, it will not only affect the development of the body, but also affect the development of intelligence.
Therefore, you should pay attention to this issue and ensure adequate sleep time. FYI.
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It is not okay to sleep for such a short time, which is not conducive to physical health. The age of junior high school students is a critical period for growing their bodies, and they must ensure 7 to 8 hours of sleep every day. In order to be healthy, only 4 hours of sleep can be slept.
If it goes on for a long time, the human body will not be able to bear it and will get sick.
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Never. Adolescents must ensure nine hours of high-quality sleep every day.
This is a basic condition for physical development.
If the sleep time is too short, the health of the body is impaired: the most direct phenomenon is "Gaining Weight - The Body Rushes to Store a Large Amount of Fat in Case of Emergency".
And then there's: no energy, yawning. Lack of quick thinking.
There is also dark circles under the eyes.
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No, lack of sleep for a long time can easily cause poor concentration, poor physical fitness, easy to get sick, and bad stomach.
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No, you need to sleep for more than 7 hours, keep enough sleep, and pay attention to study better!
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Definitely not, the pressure of learning is not small, if the rest is not good, people's mental state will be very poor, not only affect the mood, but also affect the state of learning.
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Junior high school students are in a critical period of growing their bodies, and it is recommended to ensure sleep, a minimum of 6 hours, and lack of sleep for a long time is not conducive to physical health.
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No, the pressure on junior high school students is quite high now, and if they rest for less than eight hours, it will lead to a decrease in physical fitness over time, and it is better to die suddenly if it is serious.
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If you only sleep for four hours, it is a serious lack of sleep, and it will affect your health in the long run, and you can't forget to rest if you study hard.
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A: No, junior high school students should sleep at least seven or eight hours so that they can study better and be healthy for their physical and mental health.
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Even if you are nervous about schoolwork, you can't just sleep four or five hours a day, and you can get at least seven hours of sleep a day. When the spirit is good, only by learning can you get twice the result with half the effort.
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Junior high school students are in the period of jointing and growing tall, and it is not recommended to stay up late, so occasionally only sleeping for four hours at a time is also very harmful! If you really love learning, it is admirable to be thirsty for knowledge, but you should also take care of your physical health!
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Just give birth to sleep four hours a day, that's definitely not enough sleep, the child can't rest, it's too tired, but it's true that today's child is really tired, so hard, if you can't let him sleep more, try to sleep a day, how can it be at least six hours.
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Four hours is too little, and junior high school students are the time to grow their bodies, and too little sleep is not good for physical health, and it also affects the efficiency of learning during the day.
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Four hours a day in junior high school is too little, and eight hours should be guaranteed.
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Middle and junior high school students are in the period of puberty, and at the same time, they have a heavy study task, and they must sleep well and eat well. One of the things to sleep well is to ensure that you have enough sleep, that is, no less than 7 to 9 hours a day, so that you can recover your vitality and physical strength, so that your body can grow healthily.
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It is not enough for junior high school students to sleep 5 hours a day, and children of this age should sleep 7-9 hours a day, and it is best to have 8 hours of enough sleep, because the important thing in learning is not the time to study, but the efficiency of learning and the results of learning. Generally speaking, if you insist on sleeping only 5 hours a day for a long time, it will lead to the disruption of the circadian biological rhythm, after the biological clock is disrupted, the child will not have enough sleep for a long time, and will be sleepy the next day, which will affect the effect of class and learning.
In order to solve this problem, first of all, parents should change their thinking, blindly staying up late is not hard, it is not advisable to stay up late in exchange for the next day's learning state and learning efficiency, it is generally necessary to develop a detailed learning plan and the schedule of specific work every day, the key is to improve the time of independent learning, to the limited time to be efficient, to give children a certain amount of relaxation time, adequate sleep, and relieve pressure, which is the way to achieve good learning efficiency in the long term.
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Hello, junior high school students, sleep five hours a day, I think this is too little, junior high school students are originally in the stage of growth and development, if you only sleep five hours a day, it will affect growth and development.
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If you try to sleep five hours a day without dozing off (at least for three days), you may be a sleeper and need less sleep than others. But considering that you are a junior high school student and are still in the time of growing your body, it is recommended to ensure 7** sleep.
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Everyone's personality will be different. The length of sleep varies from person to person, and it is not excluded that some people sleep for a short time, sleeping four or five hours a day, but they are full of vitality after waking up. Of course, there are a few celebrities, and even Olympic champions sleep about 12 hours a day.
It still depends on your physical condition, if you deliberately shorten your sleep time just because of study pressure and other reasons. In the long run, it will affect your health, but the gains will outweigh the losses.
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When I was in junior high school, I was most respected today. I can't feel like I can sleep for five hours. You learn 12 o'clock and wake up early at 6 o'clock. In this way, the next day, the lecture did not work, but Miyamoto said that it was almost enough to sleep for at least seven hours, and my children have been doing this.
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It is best for middle school students to sleep about 8 hours a day, with a lunch break of half an hour to an hour at noon. Sufficient sleep time can ensure that the brain has sufficient oxygen intake, more energy during the day, and better memory, calculation, and thinking skills can be played, which can improve the quality of learning. If you don't get enough sleep, or you don't take a lunch break at noon, long-term sleep deprivation will cause cerebral ischemia, hypoxia, and in severe cases, it may cause hypoxic encephalopathy, which can be manifested as memory loss, lack of concentration, and affect academic performance.
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Five hours of sleep a day for junior high school students is somewhat rare. Junior high school is less stressful than high school, listen carefully in class, do homework after class, review in time, take a look at difficult problems and wrong questions often, communicate more with teachers and friends, basically the problem will not be too big. While ensuring the quality of learning, it is also necessary to ensure sleep, otherwise it will affect the next day's learning.
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No, five hours of sleep a day is not guaranteed to have enough sleep, junior high school students should ensure enough sleep when they are still growing up, the recommendation is about eight hours, and more than seven hours are guaranteed.
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No, it is best to maintain 6 to 7 hours of sleep every day, even if you are a high school student, you have a heavy academic life, and the rest time is basically more than 6 hours a day.
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No, if you don't get enough sleep during your child's development, it will affect your IQ. It's true. The nervous system is also fragile. So kids need 10 hours of sleep.
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Not recommended. Junior high school is an important stage of physical development, and squeezing one's energy and sleep time too much at this time will affect development.
You don't want to grow taller in the future, do you?
And lack of sleep is very harmful to the brain, forgetfulness, slow thinking and something will pop up. I still have to go to high school in the future, so don't let this affect my academic status. Penny wise and pound foolish.
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Junior high school students are growing up, so they must have regular work and rest, and eat regularly! 5 hours is too little and not conducive to physical and mental development!
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No. Junior high school is the time to grow your body, and you should sleep enough for eight hours a day so that you can have the energy to study hard.
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Junior high school students can't sleep five hours a day, which affects brain development.
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No, take a break when you're long.
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It's too little, so you should take a lot of rest.
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No, 13-29-year-old young people: sleep 8 hours a day.
Teens in this age group need to get 8 hours of sleep a day and follow the principle of waking up early and waking up early to ensure that they get a deep sleep around 3 pm. Normally, you should make sure to wake up at 24 o'clock and wake up at 6 o'clock at the latest, and don't be late for weekends. Because sleeping too long, it can disrupt the biological clock, lead to low energy, affect memory, and miss breakfast, leading to eating disorders.
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It is recommended for junior high school students to sleep about 7-8 hours a day, and sleeping 6 hours a day may cause slight sleep deprivation, but it will not cause harm to the body. However, sleeping 4 hours a day can be harmful to the body, and the analysis is as follows:
1. Sleeping only 4 hours a day is a serious lack of sleep, which will make people feel sleepy and tired.
2. Too little sleep and rest will also cause low immunity, the body becomes weak, and it is easy to get sick.
When you are in junior high school, lack of sleep can also lead to memory loss and lower grades.
Generally speaking, a junior high school student can sleep 6 to 8 hours a night, and if there is time at noon, he can take a nap for half an hour to 45 minutes. It should be mentioned that from 11 o'clock in the evening to 2 o'clock in the morning, it is the time when the human body needs sleep the most.
Sleep deprivation is common among middle school students across the country
For middle school students, it is the time to grow their bodies. And the heavy pressure of schoolwork has become the first factor affecting children's sleep.
Children between the ages of 6 and 12 should sleep for 9 to 10 hours, and adolescents between the ages of 13 and 17 should sleep for 8 to 9 hours. The survey shows that some teenagers and children in China sleep less than 8 hours, and adolescents aged 13 to 17 sleep less than 8 hours, while children aged 6 to 12 sleep for less than 8 hours.
National data shows that students are still busy with their homework at 11 p.m. Monday through Thursday.
Not sleeping enough seriously affects the children's "spirit" and learning efficiency. 25% said they didn't love bed but still felt tired, and only 18% said they were relaxed and energetic every morning. Children who sleep well have 2-3 hours of homework, and those who do not sleep well have 4-6 hours.
Whether six hours of sleep a day is enough or not depends on the individual. In the case of teenagers and children, six hours of sleep a day is usually not enough and may affect the growth and development of the body; If you are an adult or older, you may be able to sleep for six hours, but you should not be chronically sleep-deprived and need to make up for sleep in an appropriate way. In principle, it is necessary to wake up full of energy; If you feel good after six hours of sleep, it should be said that it is enough.
As early as 1951, China's "Decision on Improving the Health of Students at All Levels of Schools" clearly stipulated that junior high school students should sleep for 9 hours and high school students should sleep for 8 hours. In 1979, the Ministry of Education and the Ministry of Health jointly issued the Interim Regulations on Health Work in Primary and Secondary Schools (Draft), which reaffirmed this provision. The Guiding Outline for Health Education in Primary and Secondary Schools, promulgated in 2008, once again clearly stipulates. >>>More
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