Last month our article ended with the first 
part of a famous saying. "The two best doctors in the world are..." The complete 
quote is: "The two best doctors in the world are your right leg and your left 
leg!"
            
Walking is an effective way to improve physical 
health, and also mental and emotional health as well. Many people have been able 
to change their whole life and their future by walking. It has been found that 
the repetitious movement of walking puts the body into the parasympathetic 
state, which is the state of "rest and repair". It usually takes about 20 
minutes or more of walking before the body 
goes into this state.