Mar 27, 2026Physical ActivityFGF21 and Exercise: What the Exerkine Science Really ShowsExercise changes FGF21, a liver-derived exerkine tied to metabolism. Here's what human studies show—and why higher levels are not always better.fgf21exerkinesexercise metabolisminsulin sensitivityRead article →
Mar 27, 2026Physical ActivityExercise, FGF21, and SIRT3: A Diabetic Heart HypothesisExercise changes FGF21 in type 2 diabetes, while SIRT3 falls in cardiometabolic disease. Can this pathway repair diabetic-heart mitochondria?sirt3mitochondrial dysfunctionfgf21type 2 diabetesRead article →