{"podcast":{"title":"Mind Pump: Raw Fitness Truth","slug":"mind-pump-raw-fitness-truth-320363","podcast_index_feed_id":320363,"rss_url":"https://mindpump.libsyn.com/rss","website_url":"http://www.mindpumpmedia.com","image_url":"https://static.libsyn.com/p/assets/3/2/5/7/325739fbb2e6151427a2322813b393ee/MindPump_Icon_5_Human_Made.png","author":"Sal Di Stefano, Adam Schafer, Justin Andrews, Doug Egge","episode_count":1000,"summary":"MindPump exposes the RAW TRUTH about health, fitness, nutrition and more... Hosts Sal Di Stefano, Adam Schafer & Justin Andrews pull back the curtain on the mythology, snake oil and pseudo-science that pervades the fitness industry and present science-backed solutions that result in increased muscular development and performance while simultaneously emphasizing health. No fitness institution or fitness \"truth\" is safe from their quick wit and over 40 years of combined experience in the fitness industry. Produced by Doug Egge. Find Mind Pump and the Mind Pump hosts on Instragram @mindpumpmedia, @mindpumpsal, @mindpumpadam, @mindpumpjustin & @mindpumpdoug and at mindpumppodcast.com. Get expertly programmed Mind Pump training protocols at mapsfitnessproducts.com","last_synced_at":"2026-07-17T10:20:13.086793+00:00","page_url":"https://stenobird.com/podcast/mind-pump-raw-fitness-truth-320363"},"episode":{"title":"2840: Breakthrough Muscle Building Peptides with Jay Campbell","slug":"2840-breakthrough-muscle-building-peptides-with-jay-campbell","published_at":"2026-04-20T00:00:00+00:00","page_url":"https://stenobird.com/podcast/mind-pump-raw-fitness-truth-320363/2840-breakthrough-muscle-building-peptides-with-jay-campbell","show_page_url":"https://stenobird.com/podcast/mind-pump-raw-fitness-truth-320363","url":"https://mindpump.libsyn.com/2840-breakthrough-muscle-building-peptides-with-jay-campbell","audio_url":"https://traffic.libsyn.com/secure/mindpump/2840_Final.mp3?dest-id=248504","summary":"Jay Campbell is BACK... and this time he's talking about all the cutting edge peptides for building muscle. We're talking follistatin derivatives with 19 day half lives, super retatrutide that you might only need to inject once every TWO MONTHS, and why these compounds could be the future of building lean mass without the brutal side effects. Jay tells stories about the legendary Dan Duchaine. You'll learn the REAL history of cyclical ketogenic dieting, why going zero carb all week then carb loading on weekends was revolutionary for bodybuilders in the 90s. Here's where it gets controversial... Jay explains why aromatase inhibitors are absolutely DESTROYING modern bodybuilding physiques. SPONSORS Huel — huel.com/mindpump MP Hormones — mphormones.com MAPS PPL — mapsppl.com KEY TOPICS • Cyclical ketogenic dieting protocol: zero carb Monday through Friday, depletion workout Saturday morning, then unlimited carbs until Sunday night • Long term ketogenic dieting can retard insulin metabolism and increase A1C levels even without eating carbs • Aromatase inhibitors prevent bodybuilders from achieving true shredded condition by blocking fat loss below 7 to 8% body fat • Estrogen ratio to testosterone matters more than absolute estrogen levels for men on TRT • New follistatin derivative FLGR has a 19 day half life and binds only to non organ sensitive androgen receptors • Super retatrutide may only require injection once every two months due to extended efficacy • Dan Duchaine pioneered the ephedra caffeine aspirin stack and introduced carb cycling to bodybuilding • High dose insulin combined with carbohydrate manipulation was the real secret of 90s mass monster physiques TIMESTAMPS 0:24 Jay Campbell 1:42 Dan Duchaine 5:21 The cyclical ketogenic diet 6:26 crash test dummy resea…","meta_description":"Jay Campbell is BACK... and this time he's talking about all the cutting edge peptides for building muscle. We're talking follistatin derivatives with 19…","key_points":[],"chapters":[],"topics":[],"duration_seconds":4703,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/mind-pump-raw-fitness-truth-320363/episodes/2840-breakthrough-muscle-building-peptides-with-jay-campbell/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/mind-pump-raw-fitness-truth-320363/2840-breakthrough-muscle-building-peptides-with-jay-campbell.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}