The 80/20 rule is a simple, flexible approach to eating that encourages balanced, nutritious eating 80% of the time and eater’s choice — or foods that may be less healthy — 20% of the time. When ...

Editor’s Note: This story is part of an occasional series covering disordered eating and diet culture. More than 1 in 5 kids and adolescents around the world show signs of disordered eating, according ...