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J3 University

J3 University

John Jewett III 100 episodes Latest May 31, 2026

J3 University is an online education and coaching service focused on bodybuilding and physique enhancement. The podcast features interviews with experts in research and coaching, aiming to bridge the gap between scientific knowledge and practical experience. Listeners can empower themselves to achieve higher levels of physique development.

Episodes

Staying or Switching? How to Choose Your Best Bodybuilding Division | J3U Podcast Ep. 229 Jun 7, 2026 1526 How do you know when it’s time to move up a bodybuilding division—or if you’re competing in the wrong one entirely? In this episode, we break down how to choose the right bodybuilding division based on structure, physique potential, health, and long-term progress. We also talk through the hard reality of staying in a division too long, the mental side of chasing wins, and when moving up could actu
⁠How to Make Weight in Classic Physique Without Losing Muscle | J3U Podcast EP. 228 May 31, 2026 1852 How to make weight in Classic Physique without losing muscle, ruining your look, or sabotaging your contest prep. Making weight in Classic Physique is one of the hardest parts of contest prep — especially when you’re too big for your class. In this episode, we break down how to manage weight cap bodybuilding prep, when a physique athlete may need to move out of Classic, how to preserve muscle whil
⁠Should You Count Trace Protein? (Most Bodybuilders Get This Wrong) | J3U Podcast Ep. 227 May 26, 2026 1263 Are trace protein and trace macros actually ruining your macro tracking? In this episode, we break down whether bodybuilders should count trace protein, how meal frequency really impacts muscle growth, and why food variety may matter more than you think. We also dive into acne on cycle, high estrogen before a first cycle, and blood pressure management for enhanced athletes. If you want more episod
Best Training Split for Muscle Growth (Upper Lower vs PPL) | J3U Podcast Ep. 226 May 17, 2026 1869 Still stuck wondering if upper/lower or push-pull-legs is actually best for muscle growth? In this episode, we break down what actually matters when choosing a training split, how much volume you really need, and why the “best” split depends on your recovery, weak points, and goals. We also cover whether cardio hurts leg growth, how often to train body parts, and what to do if recovery or sleep is
Do You Actually Need More Gear to Grow? | J3U Podcast Ep. 225 May 10, 2026 1842 Most bodybuilders think they need more gear to grow… but that’s usually not the real problem. In this episode, we break down why many competitors stay stuck with the same physique year after year despite increasing PED doses. We cover offseason cycle design, lifestyle audits, recovery, GH use, side effects, and why better tracking often matters more than adding compounds. If your progress has stal
Why Most Bodybuilders Run Out Of Time In Prep | J3U Podcast Ep.224 May 4, 2026 1742 Your contest prep can start falling apart before you even enter a deficit. In this episode, we break down the pre-prep phase and why it matters for getting truly stage lean without scrambling at the end. We cover body composition starting point, health markers, lab work, training setup, and the behavioral standards that need to be locked in before prep begins. If you want more episodes like this —
Why You're Not Growing in Your Off Season (Fix This Now)| J3U podcast ep 223 Apr 26, 2026 2067 Most lifters think they’re “growing” in the off season… but they’re actually setting themselves back months. In this episode, We break down the biggest mistakes we see—getting too fat too fast, poor sleep, inconsistent routines, and training decisions that lead straight to injury. If your off season isn’t producing real muscle, this is exactly what you need to fix.   If you want more episodes like
How to Build the Best Garage Gym for Bodybuilding | J3U Podcast Ep. 222 Apr 25, 2026 2015 Most bodybuilders waste money on the wrong garage gym setup because they build it like a general fitness space instead of around hypertrophy. In this episode, we break down exactly how we’re designing our own bodybuilding garage gyms, what equipment matters most, how to choose the right centerpiece rack, and the biggest mistakes to avoid before buying anything. If you want a home gym that actuall
The 4 Contest Prep Phases Every Bodybuilder Should Follow | J3U Podcast Ep.221 Apr 12, 2026 2086 Most competitors don’t miss their peak in peak week—they miss it months earlier by running prep in the wrong phases. In this episode, we break down the 4 exact phases of contest prep we use to consistently bring athletes in full, hard, and stage-ready. We also walk through when to push fat loss aggressively, when to grind, when to start bringing food back up, and why peak week should actually be t
Can you bodybuild long term without destroying your health? | J3U Podcast Ep. 220 Apr 5, 2026 1968 If you want to build an elite physique, your health strategy has to evolve with your progress. In this episode, we break down how serious bodybuilders can manage long-term health risks while still pursuing top-level results. we also cover PED risk reduction, blood pressure and lab monitoring, daily habits that actually matter, and why your exit strategy from the sport may be one of the most import
Why Your Training Program Isn't Working | J3U Podcast Ep. 219 Mar 29, 2026 2312 Most lifters aren’t failing because they’re lazy—they’re failing because their training is overcomplicated.   In this episode, we break down what actually drives hypertrophy and why chasing complexity is killing your progress. We will show you how to simplify your training so you can execute better, progress faster, and actually build muscle.   If you want more episodes like this — where we
Should Bodybuilders Use Retatrutide? The Real Pros and Cons | J3U Podcast Ep 218 Mar 22, 2026 2472 Retatrutide is getting a ton of attention in bodybuilding, but most people still do not understand where it actually fits. In this episode, we break down how it works, where it may help during contest prep or post-show, and where it can absolutely hurt performance, peak week accuracy, recovery, and muscle retention. We also cover real-world dosing considerations, side effects, and why this is a to

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