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J3 University

J3 University

John Jewett III 100 Episodes Oct 11, 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

Don't Make These Growth Hormone Mistakes Before Your Next Push Phase | J3U Podcast Ep. 247
Don't Make These Growth Hormone Mistakes Before Your Next Push Phase | J3U Podcast Ep. 247 Oct 11, 2026 2236 Most of what you hear about growth hormone in bodybuilding is a myth. In this episode, we break down the growth hormone myths you sent us on Instagram. We cover why GH shines alongside androgens rather than on its own, why it absolutely works for women in the right hormonal environment, and how to dose it without chasing diminishing returns. If you're serious about enhanced bodybuilding, this will
Why Your Peak Falls Apart Overseas (Travel Traps Explained) | J3U Podcast Ep. 246
Why Your Peak Falls Apart Overseas (Travel Traps Explained) | J3U Podcast Ep. 246 Oct 4, 2026 1506 No air conditioning, the wrong voltage and a tanner who can't understand you can cost you on show day. In this episode, we break down how to compete internationally after my shows in Austria and Germany. We cover managing heat and sweat when venues and hotels skip air conditioning, packing so you barely have to source food abroad, and timing your flight so you land with days to settle. If you're s
Frequency vs Volume: What Really Builds a Lagging Muscle | J3U Podcast Ep. 245
Frequency vs Volume: What Really Builds a Lagging Muscle | J3U Podcast Ep. 245 Sep 27, 2026 1916 Adding more sets to the same session is why your weak body part still will not grow. In this episode, we break down how to actually bring up a lagging muscle: picking the machine that fits your body instead of the lift you are attached to, training the weak part first in the session, and using frequency as the tool that lets you carry more quality volume. If you're serious about fixing a weak body
When Should You Stop Competing in bodybuilding? | J3U Podcast Ep. 243
When Should You Stop Competing in bodybuilding? | J3U Podcast Ep. 243 Sep 13, 2026 1462 When should you stop competing in bodybuilding, end your contest prep, or do another show? In this episode, Luke and I break down how to decide whether continuing your bodybuilding season is actually moving you toward your ultimate goal. We discuss judging feedback, whether your weaknesses are realistically fixable, the financial and health costs of extending contest prep, and when doing another s
How to Fix Your Physique After a Bad Bodybuilding Show | J3U Podcast Ep. 242
How to Fix Your Physique After a Bad Bodybuilding Show | J3U Podcast Ep. 242 Sep 6, 2026 1756 A bad bodybuilding show doesn’t mean your season is over.  In this episode, we break down how to recover from a disappointing bodybuilding show and improve your physique for your next competition. We cover post-show assessment, contest prep mistakes, peak week adjustments, posing, nutrition, water and carbohydrate manipulation, getting back on plan, and managing your environment and execution betw
Don't Make These Contest Prep Mistakes Before Peak Week | J3U Podcast Ep. 241
Don't Make These Contest Prep Mistakes Before Peak Week | J3U Podcast Ep. 241 Aug 30, 2026 1323 Most competitors don't lose their physique during peak week, they lose it in the month leading up to the show. In this episode, we break down the biggest mistakes bodybuilders make during the final four weeks of contest prep, including rushing fat loss, making emotional decisions, changing drugs unnecessarily, overdoing posing, and mismanaging training fatigue. If you want to bring your best physi
How to Peak an IFBB Pro for Show Day: Real Peak Week case Studies | J3U Podcast Ep. 240
How to Peak an IFBB Pro for Show Day: Real Peak Week case Studies | J3U Podcast Ep. 240 Aug 23, 2026 2325 Peak week isn't a one-size-fits-all process—and these IFBB pro case studies show exactly why. We break down what happened with our athletes at Texas Pro, including how we adjusted food, fluids, loading, stage-day weight ranges, and peak-week decisions based on how each athlete was responding. We also talk through the coaching challenges that come with working with high-level pros, from managing an
How to Reverse Diet After a bodybuilding Show (Without Ruining Your Offseason) | J3U Podcast Ep. 239
How to Reverse Diet After a bodybuilding Show (Without Ruining Your Offseason) | J3U Podcast Ep. 239 Aug 16, 2026 1965 The biggest mistake in bodybuilding often happens after the show—not during prep. In this episode, we break down the difference between reverse diets, recovery diets, and aggressive rebound phases, explaining when each approach actually makes sense. We also cover how to manage hunger, recovery, cardio, food increases, hormones, and the psychology of the post-show phase so you can set yourself up f
Should You Change PEDs Before Peak Week? | J3U Podcast Ep. 238
Should You Change PEDs Before Peak Week? | J3U Podcast Ep. 238 Aug 9, 2026 1466 Peak Week PEDs explained: what actually matters before stepping on stage. Too many bodybuilders make last-minute drug changes hoping for a harder look, but those decisions often make physiques worse. In this episode, we break down which peak week PED strategies are worth considering, which ones are based on bodybuilding myths, and why testing and individualization consistently outperform cookie-cu
Why You Can't Lose That Last Bit of Body Fat (Contest Prep Explained) |  J3U Podcast Ep. 237
Why You Can't Lose That Last Bit of Body Fat (Contest Prep Explained) | J3U Podcast Ep. 237 Aug 2, 2026 1856 How to lose the last bit of body fat for contest prep without destroying your physique. Getting stage lean isn't about doing more cardio, eating less food, or throwing more supplements and drugs at the problem. In this episode, we break down the biggest mistakes bodybuilders make in the final weeks of contest prep—and what actually works to get peeled while preserving muscle, recovery, and perform
How to Choose the Best Exercises for Muscle Growth (Stop Wasting Sets) | J3U Podcast Ep. 236
How to Choose the Best Exercises for Muscle Growth (Stop Wasting Sets) | J3U Podcast Ep. 236 Jul 26, 2026 1672 Most lifters don't need a new workout—they need better exercise selection. In this episode, we break down the exact framework we use to evaluate every exercise in a bodybuilding program. We cover movement redundancy, range of motion, fatigue cost, progression, and how to choose lifts that actually match your body instead of blindly following trends.  If you want more growth without adding more vol
How Often Should You Train Each Muscle? (Science vs Reality) |  J3U Podcast Ep. 235
How Often Should You Train Each Muscle? (Science vs Reality) | J3U Podcast Ep. 235 Jul 20, 2026 1850 How often should you train each muscle for maximum muscle growth? The answer isn’t as simple as “twice a week.” In this episode, we break down the science behind training frequency, why more sessions don’t always produce more muscle, and how elite physique coaches actually decide when to increase—or decrease—training frequency. We also discuss volume, specialization phases, recovery, exercise sele

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