Sleep, in Four Acts
What deep sleep, REM, and everything in between are doing while you’re unconscious
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.
Posts
Latest from Younger By Monday
New essay every Monday.
Tits. Who Needs Them?
The meticulous screening protocol that just saved my life.
The Peer Review: Keep Shutting Your Mouth
A guest post from Elise Duryea, M.A., CCC-SLP, Myofunctional Therapist
Shut Your Mouth
The science behind breathing through your nose, and why it might be your easiest health optimizer.
Peptide Spotlight: Epitalon
The Pineal Peptide with a 40-Year Head Start
Something Old, Something Blue
A 150-year-old compound, a Nobel Prize origin story, and one of the most interesting mitochondrial tools I’ve come across. I’ve been taking it for two years.
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)
Free. No account required.
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Ready to act on your results?
Longevity doctors, vetted by Younger By Monday. Peptides, hormones, prevention, and performance; clinicians fluent in medicine 3.0. The curated directory is launching soon.
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