The ketogenic diet or “Keto-Diet” is an extremely low-carb, high-fat diet that's one of the fastest and safest way for you to lose weight. Many different studies have shown that this type of diet can help you lose weight and improve your health. A ketogenic and/or low-carb diet may even help in the fight against diabetes, epilepsy, cancer, Alzheimer’s and possibly many other health conditions and diseases.