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A new 2026 aging biomarker that lives on your tongue, an aggressively underrated daily tool, and why your mouthwash may be working against you.
Editorial archive and longevity guides
Longevity, made useful.
Bringing together evidence, curiosity, and real-world science to make longevity clearer, actionable, and easier to navigate. Weekly essays on the science, supplements, and habits worth your attention, plus at-home assessments to see where you stand.
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Latest from Younger By Monday
New essay every Monday.
(a) One Lifetime Blood Test
What the 2026 cardiology guidelines just made mandatory, the menopause-specific asterisk most coverage misses, and yes, there is a shot for it.
In Bittersweet Defense of Chocolate
Why your dark chocolate habit is more defensible than you have been pretending.
Goodbye, PCOS. Hello, PMOS.
A new name for the most common hormonal condition in women, and what every woman should know about it
Stay Sharp
Five things to do now so your brain still works later
HRV: What a Millisecond Can Tell You
A field guide to a misunderstood metric.
Longevity Assessment
How well are you aging?
Two quick assessments. One functional age estimate. The Longevity Assessment combines a lifestyle habits quiz with six at-home fitness tests to find out where your body is thriving and where it needs attention.
- Part 1: Lifestyle Foundation (5 min)
- Part 2: Physical Fitness (15 min)
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