after else sleep for we however do on healthy sixty stop science |
A good night's rest helps us stay healthy. After we sleep for 8 hours and get up the next morning, we won't feel . What's more, it's helpful for to learn new things.
But what about taking a break in the middle of the day? say, "Napping(小睡) may help people learn and remember. It can help children learn better. It can also help older people remember things longer."
Chinese people usually nap they have lunch at about 1 pm. That will make them work better in the afternoon.
Some doctors from the USA have research among nearly 3,000 old Chinese people. The doctors asked them whether they napped and how long they napped. They found that about 60%of them took a nap and they napped for minutes, from 1:30 pm to 2:30 pm. The research shows that napping for about an hour is enough old people because it makes them feel better in the daytime. , that may be too long for young people. Doctors believe that half an hour is enough to young people from feeling tired. It will help them stay awake(清醒的) and it's good for their .
If you have trouble falling asleep at night, you can take a nap in the afternoon. But don't nap after 3 pm.
