It does not matter what kind of physical activity during the day a person receives. Physical fatigue does not affect the increase in total sleep time at night.
This data came researchers Medical Center in Washington, DC (USA). According to lead author Dr. Um Elliason, the results of their research has been the exact opposite of what they expected. Quality and sleep duration not changed depending on the degree of physical fatigue during the day.
The study was conducted with 14 subjects. They are always worn on the body of special sensors that measure body temperature, ambient temperature and other factors. The experiment lasted 23 days.
The results of observations of scientists have shown that the total sleep duration in subjects increased by an average of 42 minutes during the night after several days of low activity. Sleep quality is largely dependent not on physical activity And the type of individual subjects. The ambitious and active people with choleric and sanguine temperament, sleeping less and worse than those with less activity.
According to Dr. Elliason, hard work and active life, may help control weight and burn calories, but at the same time violate dream . This was confirmed by data from studies that people with a low level of activity and overweight slept much better sleep duration they had more.
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