# 065 How anabolics changed the fitness industry Page: https://stenobird.com/podcast/hypertrophy-past-and-present-7348739/065-how-anabolics-changed-the-fitness-industry Text version: https://stenobird.com/podcast/hypertrophy-past-and-present-7348739/065-how-anabolics-changed-the-fitness-industry.md Podcast: [Hypertrophy Past and Present](https://stenobird.com/podcast/hypertrophy-past-and-present-7348739) Published: 2026-08-17T07:00:31+00:00 Episode link: https://share.transistor.fm/s/62e03057 Audio file: https://media.transistor.fm/62e03057/da66a2a4.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/hypertrophy-past-and-present-7348739/episodes/065-how-anabolics-changed-the-fitness-industry Duration seconds: 5829 ## Resource In this episode of Hypertrophy Past & Present, Jake and Chris begin with Leroy Colbert’s late-1970s enormous volume training plan. The conversation then explores whether using pre-steroid bodybuilders as a model for natural training is really an “appeal to tradition,” before examining the evidence that anabolic steroids can directly stimulate muscle growth even without resistance training. Key topics include: Leroy Colbert’s high-volume late-1970s routine Why bodybuilding training changed so dramatically after the introduction of anabolic steroids Forcing Chris into a philosophy conversation: appeal to tradition fallacy, Chesterton’s fence, the Lindy effect, and Occam’s razor Evidence that anabolic steroids can build muscle without a resistance-training stimulus Why steroid-induced muscle growth cannot simply be dismissed as water weight or sarcoplasmic hypertrophy The dose-response relationship between testosterone and muscle growth Why “replacement” doses of testosterone may still produce supraphysiological effects at the muscle Join our Hypertrophy Past and Present Training group on TrainHeroic.com ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/hypertrophy-past-and-present-7348739/episodes/065-how-anabolics-changed-the-fitness-industry/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/hypertrophy-past-and-present-7348739/065-how-anabolics-changed-the-fitness-industry.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.