Protein After 40: Why More Is Not Always Better, and Less Is Not a Longevity Hack
After 40, protein decisions should begin with muscle function and kidney status, not mouse longevity claims or a bigger scoop.
Can You Train an Aging Brain? Neuroplasticity, Neurofeedback, and What the Evidence Supports After 40
A clear-eyed look at what actually rewires an adult brain, where neurofeedback stands, and a practical weekly plan you can start now.
apoB: The Number Your Standard Cholesterol Panel Leaves Out
Your LDL cholesterol can look fine while the particle count driving arterial risk runs high; here is what apoB measures and how to use it.
Your Gait Speed Is a Brain Test You Can Run at Home
Walking speed is one of the few home measurements that tracks with both survival and dementia risk, and it responds to training you can start this month.
Time-Restricted Eating After 40: What the Brain Study Really Shows
A new cognitive finding is intriguing, but time-restricted eating remains a measurable experiment rather than a proven brain-protection strategy.
The Longevity Evidence Ladder: How to Act on New Health Research After 40
A practical framework for separating actionable longevity evidence from promising findings that still need human validation.
The Masters Athlete Paradox: Fit for Longevity, Not Immune to Heart Risk
High fitness remains protective, but masters athletes can still develop arrhythmias and coronary plaque; a practical audit helps identify meaningful changes.
Why Self-Reported Sleep Misleads After 40, and How to Measure Yours Better
Almost everything you believe about your own sleep comes from a questionnaire or an app summary, and new 2026 data shows that layer fails hardest in the brains that need it most.