There is no living creature on Earth that would not buried. So what is sleep? Holiday rights or the need for the body?

Even in the nineteenth century, scientists took up the issue. Important role in these studies of Manaseinoy MM, which examined the importance of sleep for the body investigating the puppies. Analyzing the results of M. Manasenina concluded that: a dream for the body is more important than food.

Modern “science, the dream was formed only in the twentieth century and one of the greatest achievements in this area belong to N. Kleytmanu, U. Demento and M. Jouvet, who in 1950 brought the world the discovery of what is called” paradoxical sleep ” .

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Do you like to spend some days longer in bed and sleep? It turns out that it is harmful to health. Spanish experts have found another good reason to not sleep more than 8 hours a day.

During the tests, scientists monitored the health and lifestyle of more than 3000 patients aged 65 years and older for 3 years. Patients described in detail his daily routine.
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