Health Why Fasting Works Differently: How the FGF21 Hormone Affects Weight Loss by Dr Natalie Singh - Health Editor May 17, 2026 by Dr Natalie Singh - Health Editor May 17, 2026 The End of the One-Size-Fits-All Diet: Why Your Metabolic Response to Fasting and Weight Loss is Highly Individualized For decades, the prevailing wisdom in nutrition has been simple: calories in … 0 FacebookTwitterPinterestEmail