How We Help You Succeed

The Theorem Difference

Why Choose Us?

Many Fitness and Jiu Jitsu programs use outdated teaching and training methods that may lead to injury, difficulty retaining techniques, and lack of overall progress. At Theorem we combine our expertise in exercise physiology and mechanics with our passion for Jiu Jitsu, to offer a new science-based training model that allows anyone to Increase Mobility, Reduce Pain and Injury, while Learning, Retaining, and Training Jiu Jitsu at any age.

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Our Mission

Theorem’s mission is to disrupt the current Jiu Jitsu and exercise model with a more science-based approach allowing anyone to Learn, Retain, and Train Jiu Jitsu while living a Pain and Injury-Free active life at any age!


We believe you deserve to be at a place that cares about your long-term health and training success.


Everybody deserves an opportunity to train Jiu Jitsu in a clean, safe, fun, and welcoming environment.


Our club is a private facility offering private and semiprivate sessions only. We never allow more then 6-10 students in a session at one time. This for maximum learning, retention, personalization, and safety.


-Dominick, Owner and Founder of Theorem Fitness & Jiu-Jitsu Club

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DOMINICK NUSDEU BIOGRAPHY

Dominick studied Exercise Science with minors in Nutrition and Public Health from Southern Connecticut State University.

He holds the distinction of Muscle System Specialist, Resistance Training Specialist, ACE Orthopedic Exercise Specialist, as well as formally being one of only 14 Instructors of Muscle Activation Techniques worldwide and was one of only 85 Master Level Muscle Activation Techniques Specialists in the world.

In addition, he was the Director of The National Personal Training Institute in San Diego and Cleveland, Ohio where he trained trainers to be trainers. There, he taught all the essential knowledge that is required to be a top exercise professional, including physics, biomechanics, exercise mechanics, anatomy, physiology, neuroscience, exercise prescription, assessment, nutrition, and business development.

Dominick currently owns and has founded MotionMechanix, MMX Exercise Education Academy, Jiu Jitsu Intelligence, and now Theorem Fitness & Jiu Jitsu Club. He has been certified as a Personal Trainer for over 25 years, has been training and teaching Jiu Jitsu for over 23 years. He has curated specialized exercise instructional courses focused on strength and mobility for the worldwide website BJJ Fanatics and has taught his highly successful course, Decision Making 101 “From The Table To The Floor” to trainers from all over the world.

Dominick has completed well over 2000 hours of advanced coursework in Biomechanics, Exercise Mechanics, Neuroscience, Anatomy, Physiology, Decision Making, and Muscle Function. He has also appeared on ESPN radio, and several podcasts, as well as written several articles about exercise mechanics. Dominick is a 4th-degree Carlson Gracie Brazilian Jiu Jitsu Blackbelt under Professor Fabio Araujo. He is a 15x North American Grappling Association (NAGA) Champion, 2x A.G.C. Team Tournament Champion, and 2x Grapplers Quest Champion.

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