Instructors


Tait Fletcher

Tait Fletcher is the founder of Undisputed Fitness. He began his career in Martial Arts in 1999 with the dog brothers stick fighting fraternity before earning his purple belt in Brazillian Jiu-Jitsu with Gracie Barra (the largest Brazilian Jiu-Jitsu school in the world, originating in Rio de Janeiro, Brazil). In 2005 he placed in both … Continued

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Lorenzo Hernandez

Lorenzo started doing CrossFit in 2008. He is currently the head coach and holds his CFL-2, CF Strongman, CF Powerlifting (Conjugate), USAW Weightlifting and  Crossroads Adaptive Coach certifications here at Undisputed .  He has been involved in sports such as competitive snowboarding, surfing, and biking (of all varieties), most of his life but CrossFit is … Continued

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Heather McKearnan

Heather began her athletic endeavors as a competitive gymnast at the age of eight. Daily practices and weekly competitions instilled a sense of discipline and the importance of teamwork in her at a young age. Gymnastics helped her develop a well rounded athleticism that has been integral to her physicality her entire adult life. At … Continued

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Ruben Rivera

Ruben began training Jiu-Jitsu in 2008 under Tait Fletcher and immediately began competing in tournaments across the country. Through hard work and perseverance Ruben quickly ranked up and received his purple belt in 2010, his brown belt in 2012 and his 10th Planet Jiu Jitsu Black Belt on November 21st, 2015. With a deep interest … Continued

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Luis Castillo

Luis is a Jiu-Jitsu, Kickboxing, and Crossfit coach. He has dedicated his life to martial arts and health and fitness. Luis began training Jiu-Jitsu and Kickboxing at the age of 14. He earned his 10th Planet Purple Belt at age 17 and has competed in jiu-jitsu tournaments across the country with an MMA record of 1-0. Luis continues to … Continued

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Dario Jimenez

In 2010 Dario was looking for a change. His Doctor had just given him a full dose of a reality check. Seeking a healthier life, a friend of his offered him to try Jiu Jitsu here at Undisputed. Not too sure about Jiu Jitsu, he decided to try out CrossFit. “I was hooked after feeling … Continued

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Will Brandenburg

Will’s passion for health and fitness started at a very young age, with an upbringing in ‘non-traditional’ holistic living.  At 18 he started studying Taoism and Chinese methods of self-cultivation and healing; later becoming certified in instructing Qi Gong, Meditation and Tai Chi.  “Fitness is an integral part of a balanced, healthy life.   It mirrors the … Continued

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