Every week, Dr. Roizen discusses the latest health headlines YOU need to know.In this episode, Dr. Roizen talks about the latest health headlines that YOU need to know, including the following topics: Weight loss give you a double benefit (in terms of longevity). Is sitting really NOT the new smoking? If you're "fit," you can be sedentary and still be healthy.  What's your "heart age" -- based on how much you sleep? Experts develop an allergy guide for picking landscape plants.  PLUS so much more... Bonus! Easy Ways to Remember the Dirty Dozen and the Clean 15