For many years, experts at the famous Cleveland Clinic have used a special ultra low-calorie, protein-rich strategy to speed off excess pounds. Called a "protein-sparing modified fast," or PSMF diet, ...

Sparing Modified Fast (PSMF) diet includes a high amount of protein and a low amount of carbohydrates. It is a short-term method to lose weight ...

Medically reviewed by Kayla Girgen, RD Both low-carb and keto diets restrict how many carbohydrates you can consume per day, emphasizing high-protein foods and healthy fats instead. Keto is a more ...

January eating habits cut carbs loose today as protein and fat take over the menu for National Keto Day. After weeks of nonstop holiday indulgence, many Americans are ready to reset their routines and ...