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AI Book Discoverability Index · genre

Health & fitness

8,230 citations · 775 distinct domains · Reddit cited 31× here · live index, updated continuously (26 Jul 2026)

The 10 sources AI cites most for health & fitness

'Books' = how many distinct audited titles the source was cited for — every ranked domain must span at least two, so one book can never skew the list. Click a domain to see a real cited URL.

1goodreads.com56253 bks
2youtube.com51151 bks
3en.wikipedia.org26750 bks
4runtothefinish.com24551 bks
5barnesandnoble.com24242 bks
6blinkist.com17650 bks
7shortform.com17149 bks
8rdellatraining.com15945 bks
9us.humankinetics.com15749 bks
10medium.com14228 bks
Want the full 775-domain list for health & fitness— plus your own book’s AI visibility score?Free check →£29.99 report

Know how to pitch but not where to start? The Get Listed Playbook (£99) turns these sources into worked plays — route, cost, exact link and contact for each.

🔑 Niche kingmakers (outliers)

Domains that punch above their weight inside this genre but barely register globally — the hidden gatekeepers AI trusts here specifically.

runtothefinish.com245× hereacross 51 books#1 in genre · #89 global
rdellatraining.com159× hereacross 45 books#2 in genre · #129 global
us.humankinetics.com157× hereacross 49 books#3 in genre · #130 global
thebioneer.com132× hereacross 46 books#4 in genre · #161 global
readthistwice.com124× hereacross 49 books#5 in genre · #119 global
scotthyoung.medium.com115× hereacross 26 books#6 in genre · #185 global

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Free to republish with attribution — this live card shows health & fitness's top sources and updates as the index grows.

Where AI gets its health & fitness book recommendations

Health & fitness — top sources card

Embed snippet (includes the required attribution link):

<a href="https://visibility.publishing.co.uk/book-index/health-fitness">
  <img src="https://visibility.publishing.co.uk/book-index/embed/genre-health-fitness"
       alt="Where AI gets its health & fitness book recommendations" width="600" />
</a>
<p>Source: <a href="https://visibility.publishing.co.uk/book-index/health-fitness">
publishing.co.uk AI Book Discoverability Index</a></p>

Other genres: Psychological thriller · Crime thriller · Cosy crime · Romance · Romantasy · Epic fantasy · Science fiction · Historical fiction · full index →

Built from live citations across the four citation-transparent engines (ChatGPT, Claude, Gemini, Perplexity). A domain must be cited for at least two different audited books to rank; domains sourced ≥70% from one title are excluded. Book-level scores and the full domain list are part of the £29.99 report. Full detail: methodology.