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Here at Jiu Jitsu Life WE CHANGE LIVES

Trained by a Retired Navy SEAL Master Chief and BJJ Black Belt under Royler Gracie, with a coaching record that includes cornering 20+ UFC and Bellator fighters.

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Instructors

Brianna Sargent

Brianna Sargent

Instructor

Brown Belt — Brianna Sargent is a lifelong martial artist with more than 20 years of Brazilian Jiu-Jitsu experience, a competitive BJJ athlete, amateur MMA fighter, police officer, and self-defense instructor. A lifelong competitor, Brianna has earned tournament victories in Brazilian Jiu-Jitsu, including a gold medal at the 2017 Tap Cancer Out Connecticut Open, and has competed internationally in BJJ. She has also competed in sanctioned amateur MMA, gaining firsthand experience fighting under pressure and against resisting opponents. As a police officer and detective, Brianna brings real-world law-enforcement experience to her martial-arts and self-defense instruction. She has taught women's self-defense programs, combining practical defensive skills with awareness, confidence, physical control, and decision-making under stress. An instructor at Jiu Jitsu Life, Brianna's approach is built around one fundamental principle: Self-defense isn't about looking tough. It's about being capable when it matters

Brian Sargent

Brian Sargent

Owner / Head Instructor

BJJ Black Belt under Royler Gracie (2012) — Brian “Sarg” Sargent is a retired U.S. Navy SEAL Master Chief, Brazilian Jiu-Jitsu Black Belt under Master Royler Gracie, distinguished martial-arts coach, professional MMA corner, and recognized instructor in military and law-enforcement combatives. With more than three decades of experience in combat sports, martial arts, military operations, and tactical training, Sargent has built his career around one principle: training must work when everything is on the line. Sargent served 20 years in the United States Navy as a Navy SEAL, retiring as a Master Chief Petty Officer after a career that included extensive special operations experience and multiple combat deployments. His military background provides the foundation for his approach to training—discipline, accountability, pressure management, decision-making, and the ability to perform under extreme stress. His martial-arts career is equally extensive. Sargent holds a Brazilian Jiu-Jitsu Black Belt under Master Royler Gracie, one of the most respected figures in the history of Brazilian Jiu-Jitsu. Over the course of his development, he has trained with and learned from some of the most accomplished instructors and competitors in the grappling and MMA world, including Dean Lister, Jocko Willink, Fabricio Camões, and Jeff Glover. Sargent was also a founder of Victory MMA & Fitness in San Diego, California, helping develop the facility into a training environment for serious martial artists, professional fighters, and competitive athletes. Historical records identify Sargent as part of the Victory MMA coaching and training team alongside accomplished fighters and instructors including Dean Lister and Jocko Willink. His experience extends beyond the academy. Sargent has served as a professional MMA coach and corner, working with fighters competing at some of the highest levels of the sport, including events associated with the UFC, Strikeforce, and King of the Cage. Sargent's expertise also encompasses military and law-enforcement combatives, integrating Brazilian Jiu-Jitsu, wrestling, striking, defensive tactics, weapons-based considerations, and practical control techniques with the realities of professional military and law-enforcement operations. Unlike instructors whose experience is limited to the competition mat, Sargent's training philosophy is shaped by years of operating in environments where mistakes have consequences. His approach emphasizes simplicity, pressure-tested skills, realistic training, physical conditioning, mental toughness, and the ability to execute under stress. Today, Brian “Sarg” Sargent continues to teach and mentor through martial arts, combatives, tactical training, and leadership development. His goal is not simply to produce better fighters—it is to develop capable, disciplined, confident people who can perform when performance matters most. From the battlefield to the cage, from the academy to professional competition, Sarg's experience is built on one standard: if it doesn't work under pressure, it doesn't belong in the training program.

Sharlene Sargent

Sharlene Sargent

Owner / Instructor

Purple Belt — Sharlene Sargent is a dedicated Brazilian Jiu-Jitsu practitioner with eight years of experience, a devoted competitor, technical instructor, and passionate leader of the Jiu Jitsu Life kids program. Sharlene lives the sport of Jiu-Jitsu. As a competitor, she continues to challenge herself through competition, putting her technique and skills to the test against resisting opponents. Her competition history includes representing Jiu Jitsu Life in grappling competition. As an instructor, Sharlene is known for her technical knowledge, attention to detail, and ability to make Jiu-Jitsu understandable and enjoyable for her students. Her greatest passion is working with children. She leads the kids program with care, compassion, patience, and vibrant energy, creating an environment where children are challenged to grow while feeling supported and encouraged. Sharlene believes Jiu-Jitsu is about much more than learning how to fight. It teaches children discipline, confidence, resilience, respect, accountability, and the ability to overcome challenges. Her goal is simple: help every child become stronger, more confident, and better prepared for life—one class, one challenge, and one small victory at a time.

Our Classes

Jiu Jitsu

Build technique, discipline, and confidence on the mats.

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Fight Fit

High-intensity strength and conditioning built around combat sports.

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Boxing & MMA

Striking, footwork, and mixed martial arts fundamentals.

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Kids Jiu Jitsu & MMA

A safe, structured program that builds discipline and fitness in kids.

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Contact Us

Jiu Jitsu Life LLC

342 Quinnipiac Street, Bldg. 8C 2nd Floor

Wallingford, CT 06492

(860) 518-6069

sarg@jitslifesca.com