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, ...

The protein-sparing modified fast (PSMF) is a very low calorie diet designed for quick, short-term weight loss. It’s typically unsustainable and likely to lead to weight regain. Share on Pinterest ...

"Rapid weight loss is possible, but it is not sustainable," said the health coach. Weight loss diets are a topic of daily discussion on social media. Be it diet tips to burn fat or workouts to shed a ...