About The Longevity Ladder
A free, evidence-based guide to the ten pillars of healthy aging — built for readers who want the honest version of what longevity science can and cannot say today.
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the honest version
What This Site Is
- 🔬 Evidence-ranked — ten pillars weighted by the strength of the science, with every topic carrying a star rating and review date.
- 🧐 Skeptical by design — where the evidence is weak, the site says "we don't know yet." That's the brand.
- 🛒 Affiliate-free — no sponsored content, no product placements, no commissions. Conclusions are not for sale.
- 🏥 Educational, not medical — the site informs decisions; it doesn't make them. Your clinician is the decision-maker.
What This Site Is Not
- 🚫 Not a diagnosis tool — no symptom on this site leads to a diagnosis; symptoms lead to a professional.
- 🚫 Not a supplement shop — supplements are covered as evidence allows, and nothing here is sold.
- 🚫 Not a promise machine — no "reverse aging," no guarantees, no longevity secrets. See the banned-words list in the Editorial Standards.
How to Use It
- Start at Start Here — the pillar map and the five highest-leverage habits.
- Read each pillar's lead topic — in rank order; the leads stand alone.
- Grab The Weekly Foundation — the one-page protocol that merges all ten pillars.
- Check the dates — every topic says when its evidence was last reviewed.
📮 Found an error?
The corrections policy is simple: tell us, we verify against primary sources, we fix it, and the review date updates. Substantive corrections are never silent.
The Bottom Line
- Evidence-ranked, affiliate-free, skeptical-honest — that's the whole proposition.
- The goal is understanding — what we know, what we don't, and what a reasonable person should conclude.
- When the evidence is weak, the answer is "we don't know yet" — and that's a successful outcome.