American scientists said that sleep on the weekends is dangerous to health.
Healthy sleep should last no more than eight hours.
Scientists have long observed those who are sleep deprived during the week and catching up on the weekends. It turned out to be injurious to health. Increases the likelihood of obesity, diabetes, increases the risk of cardiovascular disease.
When lack of sleep suffer physiological and nervous system. Ideally need to sleep for 7-8 hours a day.
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