Arguably, the necessary time for sleep 8 hours. The majority of experts believe that, The optimal duration of sleep for an adult 7-8 hours. sainamdvile but everything depends on the specific: for someone 6 an hour is enough, the others 9 hours are needed.
and how many hours of sleep a natural time to be considered?
doctors have different opinions on this issue. There is a sense, The eight-hour sleep is consistent idea of a relatively new phenomenon. Many years ago, historian Roger Ekirchi documented various archival documents Studied And concluded, That until the 19th century people divided their sleep into two equal segments – That until the 19th century people divided their sleep into two equal segments 4 hours, then 1 That until the 19th century people divided their sleep into two equal segments. According to the scientist, This practice has been slowly changing since the 17th century and it is related to the development of street and house lighting.
The best option is to go to bed at sunset and wake up at dawn?
Some believe, That it's right, Because nature defined it that way, Man even invented artificial lighting and ruined everything. But it is not so. In some countries there are tribes of hunters and gatherers, Whose way of life is in fact primordial. Can be assumed, That they fall asleep at dusk and fall asleep 7-8 Hours to morning, But studies have not confirmed this hypothesis. Scholars of such tribes Were observed In Namibia, In Bolivia and Tanzania and convinced, That they do not fall asleep at sunset and wake up before sunrise, That is, on the whole they sleep approximately 6 hours, Like many employed people in the "civilized" world.
Like many employed people in the "civilized" world?
If a person is deprived of one or two hours of sleep, If a person is deprived of one or two hours of sleep. But If a person is deprived of one or two hours of sleep In this case, the person thinks worse, In this case, the person thinks worse. As a result, thousands of problems are created. for example, In the US per year 100 Thousands of road accidents are the result of drivers' insomnia. exists research, according to which, humans, Who have sleep deprivation often perceive the emotions of their interlocutors inadequately, Which can create various problems in the relationship. Poor sleep also has a negative effect on sexual activity. Doctors believe that humans, Doctors believe that humans. for example, If a person is awake for two to two hours during the work week, If a person is awake for two to two hours during the work week.
Waking up on the weekends or sleeping during the day will not help?
It's like a debt: If you are human 10 To borrow gel and from here only 2 Return the gel, This will slightly improve your condition, But in the end the situation can not be helped. As for daytime sleep, Firstly, Many people just do not have the luxury of daytime sleep and most importantly, Many people just do not have the luxury of daytime sleep and most importantly, But from the consequences of nighttime insomnia I can not release you.
Long sleep is good?
not. Scientists believe, That sleeping longer than normal causes various problems – Obesity, Depression, Heart disease and a thousand kinds of discomfort.
In fact, 8 hours of sleep is not necessary. People are, who 6 In fact, 8 hours of sleep is not necessary. In fact, 8 hours of sleep is not necessary, To fall asleep and wake up in a normal mood. But unfortunately this is a great rarity.