Muscle After 40: How Protein and Resistance Training Protect the Body That Protects You
After 40, muscle behaves less like vanity tissue and more like an organ of longevity; here is what the evidence supports and how to act on it.
When Cancer Screening Guidelines Don’t Fit You: The Case for Risk-Based Decisions
Population-average screening guidelines miss people who fall outside the standard risk box; here is how to build a personalized, evidence-based screening plan.
High HDL Cholesterol Is Not a Free Pass: What the apoB Evidence Actually Shows
Decades of calling HDL the good cholesterol created a dangerous shortcut; here is what the trials and genetics say to track instead.
The Three-Hour Rule: Why Closing Your Eating Window Before Bed Changes Your Night
Finishing your last meal at least three hours before sleep may improve overnight blood pressure, heart rate and glucose handling, even without losing weight.
Coffee, Your Gut, and Your Brain: What the New Microbiome Evidence Actually Shows
A 2026 randomized study suggests some of coffee’s effects on attention and memory run through the gut microbiome; here is what holds up and what to do with it.
The Minimum Effective Dose of Strength Training: What Two Sessions a Week Actually Buys You
Two well-run strength sessions a week capture most of the muscle, strength, and mortality benefit; here is what the meta-analyses show and how to apply it.
Why Your APOE Genotype May Change What Your Brain Needs From Your Plate
A 2026 Swedish cohort suggests meat intake interacts with APOE ε4 status to shape cognitive aging; here is what is established, what is emerging, and how to act.
Genetic Testing After 40: What Actually Changes Your Medicine, and What Just Sells Supplements
A practical guide to which genetic tests genuinely change clinical decisions after 40 — and why your family history still outperforms most consumer DNA kits.
The Aging Brain Has a Sweet Spot, Not a Maximum
Three 2026 studies on sleep, vitamin D, and omega-3s share one lesson for the aging brain — optimal ranges beat “more is better.
Can You Actually Slow Biological Aging? What Epigenetic Clocks Do and Don’t Tell You
A clear-eyed look at epigenetic clocks—what they measure, what they miss, and which interventions have actually moved them in human trials.