Which diet is best for keeping the weight off?

Diet composition does count: those eating fewer carbs burn more energy, researchers say

A low-carb diet could help overweight patients maintain weight loss, especially if they have high insulin secretion, new research shows.

Despite being on equal-energy diets, those on a low-carbohydrate diet burn more energy than those on higher amounts of carbohydrate, according to the study in the BMJ.