Although lying down is really comfortable, it also has many hazards. If you lie down and don't exercise, your muscles will become slack if you don't exercise. The whole person will be weak, and if the nutrition eaten every day is not consumed, it will become fat and lead to obesity. If you lie down immediately after eating, it is not conducive to digestion and may also cause some gastrointestinal diseases.

2. The resistance drops

Lying down for a long time without exercise, the body's resistance drops, blood circulation is not good, and it is easy to suffer from some diseases and cause colds and other diseases. Even at home, you can exercise properly, do some exercises and exercise, and don't always lie down. If you lie down and watch your mobile phone, it will also lead to blurred vision, decreased vision and even more eye diseases.

3. Poor mental state

Sometimes, if you don't go out at parents' time, you will feel that the sunshine outside is dazzling, and lying indoors often will make people feel bad and depressed. A person may also think too much at home, leading to depression and losing a lot of fun lying down every day. Since I have so much leisure time, I might as well find more interesting things to do and go out with my friends.

Extended data

Appropriate sleep time

1, minor

(1) Newborn. Newborns have not yet formed a relatively constant biological clock, so it is difficult to distinguish between day and night. The recommended daily sleep duration is: 1 week. Newborns sleep every day 16- 17 hours. 1-4 months, sleeping 14- 16 hours every day. Newborns should not sleep less than 1 1 hour every day, otherwise their normal development will be affected.

(2) babies. Babies sleep longer than newborns. Generally, babies of 4- 12 months sleep 12- 16 hours a day. At this time, parents should help their children to take a regular nap, and sleep for no less than 10 hour every day, otherwise it will affect their normal development.

(3) Young children and preschool children. At this stage, children are more active and sleep is more important for their growth. For children aged 1-2, it is suggested that the sleep time should be 12- 14 hours every day; 3-5 years old, the recommended sleep time every day is 1 1- 13 hours.

(4) primary school students. After children go to primary school, only when they get enough sleep can they ensure the activity and learning efficiency of the day. Therefore, it is suggested that children aged 6- 12 should sleep for 9- 12 hours a day, not less than 8 hours, otherwise the learning efficiency will be seriously affected.

(5) Middle school students. At this stage, the child is still in the growth and development period, the study pressure is gradually increasing, and the sleep time is relatively reduced. 13- 18-year-old children should sleep for 8- 10 hours a day, less than 7 hours, which will lead to inattention, reduce exercise and seriously affect learning efficiency. ?

2. Sleep time suitable for adults

(1) 18-59 years old

7-8 hours (but the study found that it should not be less than 9 hours)

(2)60-70 years old

5.5~7 hours (some experts think that the elderly should sleep more than 9 hours)

People's Network-Watch out! Sleeping for a long time will lead to the decline of human immunity.