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Level 1: Physique EssentialsApplied Hypertrophy Optimization (AHO)Female Physique Module
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Welcome to J3 University

Elite physique education for coaches & competitors

The science backed framework for contest prep and offseason success, built from real competitive experience.

Trusted by IFBB pros and coaches worldwide
Olympia qualified athlete at J3 University J3 University seminar J3 University coaching
Accredited by IFBB NASM AFAA

Start inside J3U Hub, at no cost

Training Split Design

Structure a split that fits your week and brings up your weak points.

Offseason Nutrition

Hold your conditioning and keep building in the offseason.

Contest Preparation

The framework to bring your best package to the stage.

Performance & Health

Manage performance and health the evidence based way.

  • A lecture video and a quick reference guide for every topic
  • The J3U Community: wins, progress, and Ask J3U
  • Live monthly sessions with John and the J3U team
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Choose your path

Find your perfect training path

Select your role to access tailored courses and expert guidance built for where you are now.

Physique Coaches

Physique Coaches

Sharpen your systems and take client results to the next level.

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Competitors & Athletes

Competitors & Athletes

Master every phase from offseason to peak week on stage.

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Female Athletes & Coaches

Female Athletes & Coaches

Female specific training, hormones, and physique strategy.

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Our Courses

Level 1 Physique Essentials

A comprehensive framework for physique coaching, equipping students with the tools and knowledge necessary to become top-level coaches & competitors.

  • Advanced coaching/competitor strategies
  • Training & nutrition mastery
  • PED & Health education with application
  • Full offseason to contest prep teachings for success
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Level 1 Physique Essentials

Female Physique

Specialized education on female physiology, training, nutrition, and problem solving solutions for all phases.

  • Female-specific training
  • Hormonal impact knowledge
  • Fat loss & muscle gain
  • PED guidance for women
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Female Physique

Applied Hypertrophy Optimization

Advanced hypertrophy programming designed to maximize muscle growth through optimized exercise execution and programming.

  • Biomechanics to improve your exercise choices
  • Exercise cues to get more out of every rep
  • Full muscle group exercise library
  • Learn to program workouts more effectively
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Applied Hypertrophy Optimization
Train with intent

Specialized Workout Programs

X Frame Hypertrophy Training

X Frame Hypertrophy Training

This program is built to put priority around developing X frame that consist of a small waist, sweeping quads, wide lats and capped delts. This won't be a program you will need to discontinue after only 16 weeks as the X frame will continue to be a priority for the reminder of your competitive journey.

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The Hourglass Program

The Hourglass Program

This program was created to build the hallmark hourglass physique seen in Bikini, Wellness, and Fit Model divisions. A smaller waistline, full round glutes, and balanced legs that bring the entire shape together. The 10-week structure includes training splits based on your individual needs, ensuring your program complements your proportions and helps you achieve symmetry and balance that judges look for.

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Proof

Student Testimonials

★★★★★

"It's definitely taken my coaching ability to another level."

Terrance Ruffin
IFBB Pro Olympian
★★★★★

"This is actually priceless information."

Chris Tuttle
IFBB Pro, Registered Dietitian
★★★★★

"The information is absolutely priceless and the atmosphere remarkable."

Jason Hebert
212 IFBB Pro
★★★★★

"You're a gem to the bodybuilding industry."

Wesley Vissers
IFBB Pro Olympian
★★★★★

"The most eclectic, comprehensive, organized, and thorough program."

Dr. Alex PT
DPT, OCS, MTC
★★★★★

"Best investment of my coaching career by far."

Tyler Fluitt
IFBB Pro
★★★★★

"One of the best education programs covering all aspects."

Firas Cobra
Contest Prep Coach
★★★★★

"This course is specific and tailored to us."

Kuba Sylvester Cielen
IFBB Pro
★★★★★

"I learned some new things regarding prep."

Austin Karr
IFBB Pro, NPC Promoter
★★★★★

"Hands down best money I've spent in a LONG time!"

Shaun Hawley
NPC Bodybuilder
The team

Meet Your Educators

John Jewett

John Jewett

Founder of J3 University · IFBB Pro

John Jewett is an esteemed IFBB Pro bodybuilder, registered dietitian, and founder of J3 University. With a strong foundation in both the practical and scientific aspects of bodybuilding, John has dedicated his career to elevating physique education.

Bodybuilding Milestones
  • Earned his IFBB Pro Card in 2016 at the NPC USA Championships.
  • Secured 4th place in the 212 category at the 2019 Mr. Olympia.
  • Transitioned to the Men's Open division, winning the 2024 Vancouver Pro and placing 11th at the 2024 Mr. Olympia.
Credentials and Achievements

Academic Background

Holds a Master's degree in Nutrition and Dietetics from the University of the Incarnate Word in San Antonio, Texas.

Powerlifting Accolade

Achieved multiple World Champion titles in powerlifting between 2005 and 2010, setting 12 world records, including a remarkable 706 lb bench press.

Luke Miller

Luke Miller

Co-Creator of J3 University

Luke Miller is a dedicated bodybuilding coach, competitive bodybuilder, and co-creator of J3 University. He is also the owner of J3U Coaching, where the learnings from the courses are applied in real life with the coaching team.

Credentials and Achievements

Educational Background

Holds a Master's degree in Exercise Science, blending academic knowledge with practical application.

Competitive Experience

Has competed multiple times in the NPC, showcasing his commitment to the sport and firsthand understanding of bodybuilding challenges.

Coaching Philosophy

Focuses on individualized, evidence-based training and nutrition strategies, aiming to lead by example for his athletes.

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