The ketogenic or “keto” diet is a low-carbohydrate, fat-rich eating plan which can include sources of unsaturated fats, such as nuts, seeds, avocados, plant oils, and oily fish, but also foods high in saturated fat, such as fatty cuts of meat, processed meats, lard, and butter. In an interview with Business Insider, Dr. Walter Willett, … Continue reading Emphasizing unsaturated fats on a ketogenic diet