The body is made up of many meridians that run throughout your entire body (you may think of them as electrical conduits).  In these meridians flows energy, your life force, or Qi (Chi). 
The Flow of Life is the Qi circulating through the meridians thoughout your body, thus giving you life.


"The doctor of the future will give no medicine, but will interest his patients in the care of the human frame, in diet, and in the cause and prevention of disease."
                                                                                  
                                                                                  Thomas A. Edison