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.
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.
Where to Go Next
What the site offers, and the pages that explain how it is built:
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.