# Belinda Fettke: Blue Zones vs. Truth Zones Page: https://stenobird.com/podcast/off-of-the-couch-podcast-5201337/belinda-fettke-blue-zones-vs-truth-zones Text version: https://stenobird.com/podcast/off-of-the-couch-podcast-5201337/belinda-fettke-blue-zones-vs-truth-zones.md Podcast: [Off Of The Couch Podcast](https://stenobird.com/podcast/off-of-the-couch-podcast-5201337) Published: 2026-05-29T16:26:48+00:00 Episode link: https://podcasters.spotify.com/pod/show/maggie-stewart28/episodes/Belinda-Fettke-Blue-Zones-vs--Truth-Zones-e3k2pqd Audio file: https://anchor.fm/s/6f0caca0/podcast/play/120726797/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-4-29%2F2f2783af-8054-bfa0-8031-b10184caf23c.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/off-of-the-couch-podcast-5201337/episodes/belinda-fettke-blue-zones-vs-truth-zones Duration seconds: 3590 ## Resource Belinda Fettke made some surprising discoveries about who is behind many dietary recommendations. She did a deep dive as well into the mythical Blue Zones, and now has a Substack called TruthZones.substack.com. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/off-of-the-couch-podcast-5201337/episodes/belinda-fettke-blue-zones-vs-truth-zones/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/off-of-the-couch-podcast-5201337/belinda-fettke-blue-zones-vs-truth-zones.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.