Is There a Protein Fast? Understanding the Protein-Sparing Modified Fast
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5 min read
Studies show that a Protein-Sparing Modified Fast (PSMF) can be an effective method for rapid, short-term weight loss in individuals with severe obesity. So, is there a protein fast? The term refers not to a complete fast but to a medically supervised, very low-calorie diet that maximizes protein intake to spare muscle mass during significant calorie restriction.
