What’s in and what’s out when it comes to diet trends in 2013? Ask Louise Pollock, President of Pollock Communications, a full-service marketing and public relations agency specializing in health & wellness. That’s exactly what reporter Adrienne Mitchell of The Wall Street Journal MarketWatch Radio Network did when she wanted to get the inside scoop on the latest diet trends for the new year. Pollock Communications surveyed more than 200 of the nation’s leading registered dietitians to uncover the top 5 diet trends for 2013. To find out more about the survey results, click here to listen to the MarketWatch podcast.