Walking is an unusual thing. However, some studies have found that this most basic action can also be used to evaluate the overall health status of the middle-aged and elderly to a certain extent. Can walking speed predict life span? It is possible. A study by the University of Pittsburgh in the United States shows that: The actual life expectancy of those elderly people who walk at a speed of 0.8 meters per second or faster is often longer than the average life expectancy. This speed is about 10 minutes to walk 500 meters. Although walking seems to be a simple way of exercise, in fact, to complete this exercise normally, it requires the perfect cooperation of bones, muscles and Read More …