As the Consumer Electronics Show in Vegas begins, the Washington Post highlighted a few products that sparked interest in the days preceding the event. One of the products that made a splash at this year’s preview was the Body Media exercise and diet tracker, software that personalizes what you can to with the company’s existing armband. BodyMedia’s FIT coach will track your calories, sleep and activity to help you lose weight. Powered by IBM software, the new personalized feedback capabilities in the BodyMedia FIT body monitoring system now provide users with their own fitness coach. Read more about CES 2012 on the official CES site.