Eat fat to burn fat? It sounds counterintuitive, but that’s what makes the ketogenic diet so unique. Also called the keto diet, this low-carbohydrate, high-fat style of eating can help you feel energized and laser-sharp. It can even help you stay at a healthy weight—all while enjoying delicious, satisfying foods.

Read on to learn everything you want to know about this style of eating with our keto for beginners guide. We’ll cover the science behind how it works, detail the amazing benefits of the keto diet and offer tweaks that can help you manage minor keto side effects and stay in a state of ketosis.