# Why Some People Stay Sharp as They Age — And Why Most Don’t | Dr Tommy Wood Page: https://stenobird.com/podcast/ageless-athlete-how-to-stay-strong-curious-capable-for-life-6749071/why-some-people-stay-sharp-as-they-age-and-why-most-don-t-dr-tommy-wood Text version: https://stenobird.com/podcast/ageless-athlete-how-to-stay-strong-curious-capable-for-life-6749071/why-some-people-stay-sharp-as-they-age-and-why-most-don-t-dr-tommy-wood.md Podcast: [Ageless Athlete — How to Stay Strong, Curious & Capable for Life](https://stenobird.com/podcast/ageless-athlete-how-to-stay-strong-curious-capable-for-life-6749071) Published: 2025-12-17T13:00:00+00:00 Episode link: https://pdcn.co/e/www.buzzsprout.com/2300423/episodes/18347880-why-some-people-stay-sharp-as-they-age-and-why-most-don-t-dr-tommy-wood.mp3 Audio file: https://pdcn.co/e/www.buzzsprout.com/2300423/episodes/18347880-why-some-people-stay-sharp-as-they-age-and-why-most-don-t-dr-tommy-wood.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/ageless-athlete-how-to-stay-strong-curious-capable-for-life-6749071/episodes/why-some-people-stay-sharp-as-they-age-and-why-most-don-t-dr-tommy-wood Duration seconds: 5160 ## Resource What really keeps the brain sharp as we age — and what quietly puts it at risk? In this episode of the Ageless Athlete Podcast, host Kush Khandelwal speaks with Dr. Tommy Wood, neuroscientist, physician, and strength athlete, about the science of cognitive reserve and why long-term brain health depends on challenge, learning, and effort — not comfort or flow. Flow states feel rewarding, but as Dr. Wood explains, they don’t create the kind of stimulus the brain needs to adapt over decades. Ins... ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/ageless-athlete-how-to-stay-strong-curious-capable-for-life-6749071/episodes/why-some-people-stay-sharp-as-they-age-and-why-most-don-t-dr-tommy-wood/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/ageless-athlete-how-to-stay-strong-curious-capable-for-life-6749071/why-some-people-stay-sharp-as-they-age-and-why-most-don-t-dr-tommy-wood.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.