What people like about diets is that they remove the guesswork and offer simple rules to follow, but you must separate the healthy ones from the gimmicks. The wrong fad diet can throw you into a yo-yo pattern of weight fluctuation that is hard to break out of. To help sort through it all, the people at health.com asked 40 experts and put together a list of the healthiest diets in America. A closer look shows that certain diets share common areas of focus, which makes it easier to find one that suits your life.   Read the full story