The Case for a Low-Carb Diet Is Stronger Than Ever

A new, major study supports the “Carbohydrate Insulin Model” of obesity

Illustration: PollyW/Getty

The Problem

Most people have trouble staying on a weight-loss program.
Of those who stay on a program, most don’t lose much weight.
Of those who do lose weight, most regain it in 1 or 2 years.