You can sleep on your stomach with a pillow. It is suggested that middle school students use nap pillows. When you fall asleep, you don't press your face, and your hands have special space, so that your arms won't be sore and numb after waking up, and you can be full of energy in class in the afternoon.

Nap pillow is a more comfortable and scientific pillow to help people rest at noon.

The importance of taking a nap

If possible, most people would like to have a rest after lunch. This is not because we are lazy, but because the biological rhythm in our body is at work. Napping is just a way for human body to protect biological rhythm.

German researcher Campbell believes that the sleep cycle is controlled by the brain and changes with age. At the same time, it is found that lunch break is a part of natural sleep cycle. A sleep research expert at the University of Florida said that lunch break has gradually evolved into a way for human beings to protect themselves.

At first, lunch break may be just for people to avoid the hot sun at noon, but later it gradually became a habit; At that time, human beings lived in warm and hot areas, and outdoor labor was the most basic condition for people's survival. So lunch break has become a way for people to avoid the heat wave.