Dr. Joseph Mercola is a physician and New York Times best-selling author. He was voted the Ultimate Wellness Game Changer by the Huffington Post and has been featured in several national media outlets, including Time magazine, the Los Angeles Times, CNN, Fox News, ABC News, TODAY, and The Dr. Oz Show. His mission is to transform the traditional medical paradigm in the United States into one in which the root cause of disease is treated, rather than the symptoms. In addition, he aims to expose corporate and government fraud and mass media hype that often sends people down an unhealthy path.

Pete Evans, host of the WGBH series Moveable Feast with Fine Cooking, is an award-winning Australian chef, restaurateur, cookbook author, and TV personality. Pete's food career began when he and his brother Dave opened their first restaurant, The Pantry, in Melbourne in 1993. It quickly became a much-loved and critically acclaimed local spot. Since then, Pete has opened six award-winning restaurants and written seven best-selling cookbooks, including the Australian barbecue bible My Grill. He has hosted television shows in Australia for the past decade, and in 2012, his series My Kitchen Rules pulled an audience of more than 3.5 million, making it one of the most-watched shows of the year in Australia.