Health & Fitness

J3 University

by John Jewett III

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Latest episodes

Don't Make These Growth Hormone Mistakes Before Your Next Push Phase | J3U Podcast Ep. 247

October 11, 2026 · 37 min

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…
Why Your Peak Falls Apart Overseas (Travel Traps Explained) | J3U Podcast Ep. 246

October 4, 2026 · 25 min

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…
Frequency vs Volume: What Really Builds a Lagging Muscle | J3U Podcast Ep. 245

September 27, 2026 · 32 min

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…
When Should You Stop Competing in bodybuilding? | J3U Podcast Ep. 243

September 13, 2026 · 24 min

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…
How to Fix Your Physique After a Bad Bodybuilding Show | J3U Podcast Ep. 242

September 6, 2026 · 29 min

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…

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Don't Make These Contest Prep Mistakes Before Peak Week | J3U Podcast Ep. 241

August 30, 2026 · 22 min

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…
How to Peak an IFBB Pro for Show Day: Real Peak Week case Studies | J3U Podcast Ep. 240

August 23, 2026 · 39 min

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…
How to Reverse Diet After a bodybuilding Show (Without Ruining Your Offseason) | J3U Podcast Ep. 239

August 16, 2026 · 33 min

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…
Should You Change PEDs Before Peak Week? | J3U Podcast Ep. 238

August 9, 2026 · 24 min

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…
Why You Can't Lose That Last Bit of Body Fat (Contest Prep Explained) | J3U Podcast Ep. 237

August 2, 2026 · 31 min

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…
How to Choose the Best Exercises for Muscle Growth (Stop Wasting Sets) | J3U Podcast Ep. 236

July 26, 2026 · 28 min

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…
How Often Should You Train Each Muscle? (Science vs Reality) | J3U Podcast Ep. 235

July 20, 2026 · 31 min

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…

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About the show

J3 University is an online education and coaching service made for bodybuilding and physique enhancement. Our podcast interviews experts in the field of research and coaching to bridge the gap between science and in the trench experience. Come and empower yourself to a higher level of physique development.