Who Watches the Weight Watchers?

CW: Eating disorders, dieting.

Aubrey Gordon, of Maintenance Phase and “Your Fat Friend,” joins to take us through the twisty history of Weight Watchers and its founder, Jean Nidtech. Stops on the tour include Heinz ketchup and Maya Angelou! Aubrey’s new book is “What We Don’t Talk About When We Talk About Fat.”