The Atkins diet is a low-carb diet divided into four phases and designed to help you lose weight. Unlike keto, the Atkins diet encourages you to incorporate carbohydrates back into your meals.

Fad diets come and go, but The Atkins Diet-- a high-protein, low-carbohydrate weight-loss plan --seems never to go away, no matter how many medical professionals denounce it. "Low-carb diets have ...

However, while both Atkins and keto limit carbs, the Atkins diet reintroduces them in phases. Check with your doctor before starting either Atkins or keto, since both diets are restrictive.