Ground Rules Academy provides top-quality Jiu Jitsu instruction as a vehicle for developing of fitness, resilience, and self-defense skills for ages 5 and up. The beginner-friendly training environment contributes to improved physical and mental health, relationships, performance at school or work, and overall quality of life.
Russ Jensen, PhD professional Educator
Black Belt since 2024
Earned PhD under Nobel Laureate at MIT
Author of Ground Rules: Simple Physics for the Grappling Arts
Professor of Chemistry at Las Positas College
Dr. Jensen understands the learning process. With 20 years of teaching experience around the globe, he is a master of distilling challenging topics into relatable ideas. He can help any learner understand the fundamental concepts that lead to success. But he can only show you the way — it’s up to you to do the work.
UNBEATABLE VALUE
Education is our top priority
Competitive rates makes membership affordable
Develop a strong mind and body without breaking the budget
Enjoy a week of free classes for new students. Book your first class today!
Discounts available
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