3. We need to sleep much
people generally consider the adequacy of the stalk that can sleep from sleep. KU and understand that sleep is good for relaxation. But in fact, the person's sleep needs vary depending on physical condition. The person's health Long sleep each person is different, and there are no fixed rules, of course, to say that each person needs time to sleep much. Some people like to sleep naturally. And full relaxation just 2-3 hours and good quality. In addition, the need to check the duration of sleep. Different in each age group by the need of sleep decreases with age. On average, the babies sleep 14-20 hours per day. Children growing need 10-14 hours of sleep per day. The teens and young adults need 7-9 hours of sleep on average per day.
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