Vascular Aging After 40: What Your Heart and Brain Have in Common
Vascular research connects heart and brain health, but established prevention, experimental therapies and personal tracking answer different questions.
Semaglutide, Multivitamins and Slower Aging: What the Evidence Can Support
Recent semaglutide and multivitamin studies reveal why longer survival, better function and younger biological clocks require different interpretations.
Test, Don’t Guess: Why Your 40s Are the Decade to Check Cholesterol, Liver, and Fitness
England’s new pharmacy cholesterol tests point to a bigger truth for everyone over 40; the risks that matter most are silent, measurable, and worth checking before symptoms appear.
Calorie Restriction After 40: The Case for Tracking Strength Alongside Weight
New research strengthens the case that calorie restriction changes aging-related biomarkers, while muscle and bone studies show why those numbers need company.
Cardiometabolic Health After 40: What Weight Loss Leaves Out
A smaller waist can accompany meaningful progress, but liver health, cholesterol and blood pressure need their own assessment.
The Hormone Paradox After 40: The Estrogen Women Fear Is Protective, the Growth Hormone People Chase Is Not
Two recent findings upend hormone folk wisdom; low-dose vaginal estrogen protects older women against serious UTI complications, while growth hormone extended mouse lifespan only when it was blocked.
Creatine and the Aging Brain: Separating a Real Signal From Supplement Hype
A verified tour of the creatine-and-cognition literature, from meta-analyses to a new Alzheimer’s pilot, with a practical eight-week protocol and the hype traps to avoid.
How Exercise Reshapes the Aging Brain’s Networks: What to Train After 40
A 2026 review maps how aerobic, resistance and motor-cognitive training each change brain connectivity in older adults; here is what holds up, and how to apply it.
Brain Health After 40: Why Structured Lifestyle Programs Beat Good Advice
Three randomized trials on three continents found the same thing: structured, coached lifestyle programs improve cognition in at-risk adults more than good advice alone.
Brain Training After 40: What Actually Rewires Cognition
A ranked, evidence-first look at which brain-training methods actually change cognition after 40, plus a 12-week plan built only from what transfers off the screen.