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About Us: J5 is a Limited Liability Company (LLC) that operates in Denver, Colorado. We offer 1-1 personal strength and conditioning and fitness training, semi-private and partner training. Our dynamic, results-oriented workouts combine weight lifting/training, resistance training, cardio workouts, plyometric, core training, functional fitness and flexibility. J5 Strength and Conditioning offers a high level of 1-1 personal training at a fraction of the cost of competitors. J5 was founded in 2017.

Mission Statement: J5’s mission and goal is to provide a fitness and lifestyle culture that challenges you to be your best! We have established a welcoming environment for youth, men and women of all ages, shapes and sizes. Whether you’re a fitness novice or athlete, we can provide you with a program that is, by design, broad, general and inclusive. Whether you want to lose weight, get stronger, increase your metabolism, improve your nutrition, or just improve your overall health and fitness J5 is committed to providing the right “game-plan” for you to reach your goals.

Meet The Team

Coach Vaughn

Jason Vaughn


Certified Personal Trainer


Taia R. Smith

Webmaster/ Social Media Manager

Marcia Nelson

Operations Manager

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