The keto diet focuses on foods that help the process of ketosis - a natural metabolic process in our bodies that occurs when burning fat. In simpler terms, when our body runs out of energy from all those carbs, ketosis kicks in to use an alternative fuel from our stored/consumed fat supply. Keto is a low carb, high-fat and moderate intake of protein approach to dieting. Switching to a keto diet will help your body switch to ketosis for energy and fat burning, thus promoting weight loss! Winner winner, low-carb high-fat dinner!!
Click this link for more information on a ketogenic diet.