Get the latest from TODAY Sign up for our newsletter Jan. 8, 2019, 10:13 PM GMT / Source: TODAY By Jackie London, RD and Sara Pines Starting a new diet can be challenging. What can make it even harder is if you believe all of the myths out there, and aren't able to focus on your own healthy eating goals. There is a lot of misinformation out there! As a registered dietitian, these are the myths I hear constantly.