SOME SAY THAT A SNAILES(SLOW) LIFE MAKES THE MAN LIVE LONGER.. IF YOU EXCERCISE vigorousLY ITS GOING TO REDUCE OUR LIFE SPAN. tHIS IS WHAT I AM THINKING. I AM WALKING TO OFFICE 40 MINUTES AND BACK 40 MINUTES.I THINK THAT WILL BE OKAY FOR MY LIFE. WHAT YOU THINK???