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

Fitness coach Dan Go promotes a protein-sparing modified fast diet for rapid fat loss, recommending low carbs and calories while ensuring muscle preservation.

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, ...