"While you should avoid trans fats, monounsaturated fats and polyunsaturated fats are actually good for you and should be incorporated into your diet," he explained. For trans fats, look for the words "partially hydrogenated" on food labels. Monounsaturated fats include foods like avocados and olive oil, and polyunsaturated fats can be found in nuts and seeds.
Sure, there's your one friend who swears by the Taco Cleanse. And that other friend who ate nothing but broccoli soup for a month and dropped 20 pounds, found the love of her life, and got promoted at work. But before you start blending 80 stalks of broccoli into a cup or crunching your way through a crate of tacos, check out which diets are backed by science. Because don't you want to try one that will do the trick for you?