Latest edition · October 2, 2026
The Launch Edition: What This Is, and Two Guides Worth Your Week
Welcome to the first edition of The Longevity Brief.
The premise is simple. Every week, an enormous amount of money is spent on longevity: supplements, devices, retreats, protocols. Some of it is backed by real evidence. Much of it is marketing wearing a lab coat. This newsletter exists to tell the difference, in plain language, one email at a time.
EverHealthSpan is independent. We publish research-informed guides, we disclose commercial relationships where they exist, and we never sell placement in what we recommend. What you read here is what the evidence supports, hedged where the evidence is thin.
RETREATS
How to Choose a Wellness Retreat: A Buyer's Framework
A week at a top wellness retreat can cost more than a car, and most buyers choose based on photography. Our buyer's framework starts with the goal rather than the destination, and walks through the questions that separate a property worth the money from an expensive hotel with a spa menu.
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COLD PLUNGE
Cold Plunge Safety: Who Should Avoid It and How to Reduce Risk
Cold plunging has moved from athlete ritual to mainstream habit, and the conversation has not kept up with the risks. This guide maps who should avoid it entirely, and the decisions that separate a safe session from a frightening one: water temperature, time in, and how you get out. If you plunge, or are thinking about it, start here.
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