# 063 Are workouts over an hour killing your gains? Page: https://stenobird.com/podcast/hypertrophy-past-and-present-7348739/063-are-workouts-over-an-hour-killing-your-gains Text version: https://stenobird.com/podcast/hypertrophy-past-and-present-7348739/063-are-workouts-over-an-hour-killing-your-gains.md Podcast: [Hypertrophy Past and Present](https://stenobird.com/podcast/hypertrophy-past-and-present-7348739) Published: 2026-08-04T06:59:54+00:00 Episode link: https://share.transistor.fm/s/3589f3ed Audio file: https://media.transistor.fm/3589f3ed/d2119c00.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/hypertrophy-past-and-present-7348739/episodes/063-are-workouts-over-an-hour-killing-your-gains Duration seconds: 5261 ## Resource In this episode of Hypertrophy Past & Present, Jake and Chris begin with a full-body routine from legendary bodybuilding coach Vince Gironda and the unusual reliance on isolation exercises. The conversation then shifts to workout duration: Is there any truth to the claim that workouts must be kept under 45, 60 or 90 minutes? Jake and Chris examine what actually happens as a workout becomes longer, including declining motivation, cardiovascular fatigue, exercise-order effects, cortisol, and the post-workout MPS elevation. Key topics include: Vince Gironda’s beginner full-body routine Why Gironda avoided conventional bench presses and squats Can isolation-only training build a complete physique Whether exercise-induced cortisol interferes with muscle growth Why muscle growth is regulated at the muscle-fibre level, not across the whole body When an extremely long workout may stop stimulating the same muscle Why returning to the same muscle several hours later may be redundant Whether cardio after resistance training interferes with hypertrophy 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/063-are-workouts-over-an-hour-killing-your-gains/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/hypertrophy-past-and-present-7348739/063-are-workouts-over-an-hour-killing-your-gains.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.