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60 years old people: 5.5 to 7 hours of sleep a day Elderly should sleep before 12 o'clock in the night, and night time is 7 hours, or even 5.5 hours is enough. Alzheimer's Association released data show that elderly whose sleep time is limited in the seven hours, the brain aging can be delayed by two years. And long-term sleep more than seven hours or lack of sleep can lead to poor attention, and even Alzheimer's to increase the risk of premature death. Adults aged 30 to 60 people: about 7 hours of sleep a day Adult men need 6.49 hours of sleep time. Women need about 7.5 hours, and should ensure 22:00 to 5:00 is the "quality sleep time." Because of at this time, people are easy to achieve to the deep sleep to help relieve fatigue. 13 to 29 years young men: about 8 hours of sleep a day Young people of this age usually requires eight hours of sleep a day, and the early hours of the principles to be followed to ensure the 15:00 or so into a deep sleep. They should ensure that the latest 24 points usually go to bed as early as 6:00 to get up and try not to sleep late on weekends. Because sleeping too long will disrupt the body clock to lead to lack of energy to affect memory and will miss the breakfast to cause eating disorders. Children aged 4 to 12: 10 to 12 hours of sleep a day 12 hours sleeping time of children aged 4 to 10 a day is necessary. Every night 8:00, they should go to bed. In the noon, they should take a nap as soon as possible. If children are the lack of sleep, it is not only lack of energy and low immunity, but also affect growth and development. But she cautioned sleep time is not too long. If the sleeping time is more than 12 hours, it may lead to obesity. Infants under 1 year of age: 16 hours a day Infants under 1 year of age need to most of time to sleep; it is about 16 hours a day. Small-month-old baby sleep is an important period of growth and development, so sleep time must be guaranteed. Good items are worth a lot of money, so many players are willing to spend money equipping them. They buy weapons and items from maple story mesos, cheap maplestory mesos and buy maplestory mesos.
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