Imagine if there were some magic elixir you could take to improve your life drastically. And what if it were available to you, and it was so convenient that you could keep 23.5 hours of your life exactly the same? And what if it didn't cost a penny? In this engaging and informative video Dr. Mike Evans, family physician and Associate Professor of Family Medicine and Public Health at the University of Toronto, discloses what this secret "medicine" is.