Sleeping fast is a physiological need of the human body, an inhibitory state of the brain, and an important process for all parts of the body, especially the nervous system, to rest. So sleep is a very important recovery stage, which can keep us healthy and awake during the day. After getting ready for sleep, you can fall asleep quickly, indicating that your brain is in good functional condition.
Fasting to supplement nutrition and energy is a necessary process to maintain normal life activities. Eating fast and having a big appetite indicate that the digestive system is functioning normally.
The speech function of fast speech is a unique physiological and psychological function of human beings, which is completed by multiple organs under the control of the brain. Speaking fast is a quick response of the brain.
Fast walking is completed by organs of the nervous, muscular, circulatory and respiratory systems. Fast walking shows that the organ function of the above system is normal.
It is an important guarantee for human body to excrete metabolic waste and maintain health, which is mainly completed by intestine and urinary system. When defecating, it will be excreted quickly, indicating that the function of intestine and urinary system is normal.