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Longevity science,
explained
Evidence-based articles on sleep, nutrition, skin aging, cognitive health, and the science of living longer, better.
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Sleep & RecoveryFeatured · Most Read
Why sleeping past midnight accelerates
biological aging — and how to fix it
Circadian timing matters as much as sleep duration. Going to bed after midnight compresses your slow-wave sleep, elevates cortisol, and accelerates cellular aging — even if you're getting 7 hours. Here's what the science says and how to shift your sleep phase earlier.
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8 live · 13 totalLongevity 101
What is longevity medicine? A plain-language introduction
Longevity medicine isn't about looking younger or living forever — it's about extending the years you spend in good health, not just the years you're alive. Here's what that actually means.
Longevity 101
Biological age vs. chronological age: what's the difference?
Your birth certificate gives you one number. Your body may be running faster or slower than that — and unlike your calendar age, your biological age is at least partly within your control.
Longevity 101
What to expect from a longevity doctor (and how it's different)
A first visit with a longevity doctor doesn't look like a typical check-up. Here's what actually happens — from intake to an ongoing, tracked plan built around your own data.
Longevity 101
The 8 domains of longevity, explained
Your Aevum Protocol assessment covers 8 core domains of longevity. What each one measures, and why they matter together rather than in isolation.
Longevity 101
How is biological age actually calculated? A look at the main methods
Biological age isn't one test — it's several different methods, each with its own accuracy trade-offs. A plain-language look at the main approaches, and why Aevum Protocol's own Biological Age feature is built on PhenoAge.
Sleep & Recovery
Why sleeping past midnight accelerates biological aging — and how to fix it
Circadian timing matters as much as sleep duration. Going to bed after midnight compresses slow-wave sleep, elevates cortisol, and accelerates cellular aging — even if you're getting 7 hours.
Movement & Strength
The floor rise test: what getting up from the ground reveals about your longevity
Can you rise from the floor without using your hands? This simple test is one of the strongest predictors of all-cause mortality in adults — and what it means for your biological age.
Nutrition & Metabolism
Eating windows and longevity: what time-restricted eating does to your biology
Your eating window — not just what you eat — has a measurable effect on metabolic health, cellular repair, and biological aging. The evidence, and how to apply it.
Skin Longevity
SPF 50 every day: the single highest-ROI skincare habit you're probably skipping
UV radiation is responsible for approximately 80% of visible facial aging. Daily broad-spectrum SPF use has been shown to visibly reverse photoaging within 12 weeks.
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