Welcome to

Underdog Performance

Located centrally in Phoenix, AZ, Underdog Performance is a Martial Arts and Strength and Conditioning facility founded by Jiu-Jitsu Professor Thomas Keenan and Coach Adam DaCunha. Whether you are a beginner looking for a new hobby or are a longtime practioner, our Martial Arts community is founded on the principles of sportsmanship and perserverance. Our goal is to not only teach the fighting techniques of Jiu-Jitsu and MMA in a safe, supportive environment, but also to instill every single person who trains with us with confidence. By also offering in-house strength and conditioning training, we are able to help you fulfill your individual goals, whether that means becoming a Martial Arts competitor, improving your overall health, or working towards a personal ambition. Our coaches have a plethora of experience working to help people with different objectives, including those pursuing a career in the military or as a first responder, student athletes, and amateur fighters. We are also very excited to annouce the founding of our youth and teen Jiu-Jitsu program, specifically aimed at building young athletes and instilling the importance of hardwork.d i