Journalist and registered dietitian, Christy Harrison, joins "CBS Mornings" to discuss her new book "The Wellness Trap: Break Free from Diet Culture, Disinformation, and Dubious Diagnoses, and Find Your True Well-Being." She shares some of the ways diets and wellness fads can be a slippery slope and lead to more harm than good. She also provides tips for navigating the wellness world with healthy skepticism.