For many people, changing bad habits can be incredibly difficult. But it’s those personal choices that can take us from being in decent health… to feeling miserable. As part of our spring series on key health issues, APR’s Elise Thatcher talks with Derek Yach, Senior Vice President of the Vitality Institute, a New York think tank.
Editor's note: Click here to hear our conversations with other health experts, in our Spotlight Health seriesin partnership with the Aspen Ideas Festival.