How do you know you are truly healthy? Do you go to the doctor, read the latest food book, climb a flight of stairs or look in the mirror? Do you just wait for others to inform you when you start looking sick? Though we live in a health-crazed culture (scan the shelves of our local bookstores), many of us are remarkably unhealthy. We either lack the awareness of what “good health” really is or don’t care enough to change the way we live. Usually the pain of being unhealthy has to increase to in...