Biological Age Tests, Honestly: What the 2026 Research Found
In March 2026, fourteen consensus biomarkers of ageing were raced against each other in the same cohort. The...
Longevity & Supplement Guides
Evidence-scored guides to supplements, biomarkers, and daily protocols. Written the way we score our products: honestly.
Showing 12 guides tagged “Longevity”.
The Ten-Year Gap Between Living Longer and Living Well
A new Global Burden of Disease analysis puts the distance between how long we live and how long...
The Omega-3 Index: The Longevity Number Hiding in Your Blood
A blood number most people have never measured — the share of EPA and DHA in your red...
The Ten-Second Balance Test: What Standing on One Leg Reveals About Aging
The clearest early sign of physical aging isn't in a lab — it's how long you can stand...
The Longevity Input No Wearable Can Measure
We track heart rate, sleep, and HRV — and overlook the longevity input with an association this strong....
Do You Think Aging Is Just Decline? A New Study Says Look Again
Headlines say aging isn't only decline. A new Yale analysis finds nearly half of older adults improved in...
Heart Rate Recovery: The Number That Shows Up After You Stop
The number that only appears after you stop. What heart rate recovery is, what large studies actually found,...
Grip Strength: The Quiet Longevity Number in Your Hands
One of the strongest simple predictors of healthy aging isn't found in a lab — it's how hard...
Your Wrist Is Not a Doctor: What Your Wearable Can and Can't Measure
In 2026 the wearable industry is racing to medicalize the wrist — blood sugar without a needle, heart-risk...
Your Arteries Keep Their Own Age
Your arteries have an age of their own — and new 2026 research shows the overnight pulse a...
How to Build a Longevity Protocol (From the Base Up)
A longevity protocol isn't a shelf of supplements — it's a hierarchy of habits ordered by leverage: movement...
The Longevity Biomarkers That Actually Matter
You can measure hundreds of things; only a handful predict how well you'll age. The high-signal basics to...
