What is the fitness function of walking backwards?

There is another content that everyone is familiar with, walking backwards? During a brisk walk, turn around and walk on your back? The purpose of this exercise method is to stimulate people's nervous system with reverse movement and improve their sense of balance and sensitivity?

In general, people seldom do reverse movements, such as walking backwards? Run backwards? Jump back. Wait? In fact, from the point of view of fitness, it is not enough for the human body to move forward only? Is muscle reverse fitness popular in the world at present? From a scientific point of view, reverse movement is a necessity of life? The influence of reverse movement is various: ① Among human muscles, the amount of muscle responsible for reverse movement is much lower than that of forward movement? So, it's the weakest link in the human body? Walking backwards can make up for the deficiency and make both muscles full and strong? Strong and sturdy reverse muscles play a certain role in buffering the external impact or extrusion pressure, which is helpful to deal with accidents and injuries?

Walking backwards can effectively stimulate people's nervous system and make people's movements more agile and coordinated?

Walking backwards can promote the tension and excitement of the cerebral cortex and help regulate the whole body function?

There are many people practicing walking backwards now, but many people are walking in the wrong direction, which is very dangerous? We should slowly stretch our legs backwards, and then move our center of gravity after stepping on them. We can put our hands forward, or we can put our hands behind our backs or at our sides to keep balance? Walk slowly backwards like this, and the effect is good? When walking slowly, the exercise value will be high, and more importantly, there is no danger?