(Journal)
The science, plainly
What the research says, what we do with it, and what we refuse to sell.
Cover story · Longevity · 30 Sep 2026Your age is a number. Which one?Chronological age counts birthdays. Biological age counts damage — and it can go down.
Light · 16 Sep 2026What red light actually doesSeparating the science of photobiomodulation from the Instagram glow.
Cold & Heat · 2 Sep 2026Three minutes at four degreesWhy we built a cold plunge fed by Lake Geneva, and how to survive your first one.
Sleep · 19 Aug 2026The cheapest longevity drugSeven and a half hours, dark and cool: what we tell every client before anything else.
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