Will we someday say that life begins at 100?.It is becoming evident that with the expected breakthroughs that the average age humans live will increase.Your lifestyle choices are very significant. While there is no way to ultimately defy death, that isn't an excuse to start indulging in vices and neglecting our health. There are plenty of ways to keep the grim reaper at bay -- and many of these "secrets" result in an improved quality of life