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A new randomized trial suggests a year of structured exercise after weight loss boosts the body's own appetite-quieting GLP-1 — something the injectable drugs don't appear to do. Here's what that means for anyone serious about keeping the weight off.
Three converging analyses suggest that combining physical and mental engagement is linked to measurably younger brain and cognitive ages — with telomere length emerging as a partial mediator.
A major Herz review reaffirms that Mediterranean eating, structured movement and smoking cessation move the endpoints that matter — a useful corrective in the GLP-1 era.
A new French trial is testing whether decades of exercise preserve a unified signature of biological youth — and population data on diabetes mortality suggests the stakes are higher than we thought.
A global expert consensus on exercise for healthy aging arrives alongside trials testing very different anti-frailty levers — from blueberries and protein to a growth-hormone-releasing peptide. Together they reframe frailty as something we can actively push back on.