HealthHack Your Biological Clock: How to Master the Hormone That Controls Your LifespanIn the year 2000, researchers identified a new human hormone known as fibroblast growth factor 21, or FGF21. Since its discovery, this hormone has...Lea SmithMay 28, 2026
HealthThe Protein-Longevity Paradox: Can Slashing Intake Unlock the FGF21 Secret to a Longer Life?While fasting and physical activity are established methods for increasing FGF21—a hormone often referred to as a “systemic enhancer of longevity”—dietary choices offer a...Lea SmithMay 25, 2026