About The Lab BJJ

Martial arts, fitness, and wellness

The Lab is a family-owned Martial Arts and Strength and Conditioning facility providing their customers with decades of experience in the health and wellness industry.

  • <p>Brett Oteri</p>

    Brett Oteri

    Co-Owner / CEO

    With over 20 years in the industry and a black belt in Brazilian Jiu Jitsu Brett shares with you his passion and expertise in functional strength training, Brazilian Jiu Jitsu, and nutrition counseling. He holds a Master’s of Science in Exercise Physiology and a Bachelor of Science in English with a passion for continued education guaranteeing his clients the most up to date research based training and nutritional information.  Brett adds to his education with level 1 certifications in both Precision Nutrition and as a Functional Movement Screening Specialist with additional certifications in Russian Kettlebell Training, and Personal Training. Author of Change Your Body Shape and The Everything Guide to Weight Training. Brett has competed in various sports at the professional level including mixed martial arts, Brazilian Jiu Jitsu, wrestling, bodybuilding, and triathlons. These experiences provide him with the skills to deliver a highly versatile and functional training approach adaptable to individual needs and goals creating an efficient and effective training program.

  • <p>Kristen Oteri</p>

    Kristen Oteri

    Co-Owner / Operations Manager

    Kristen shares the passion for health and wellness with husband Brett as the Operations Manager ensuring optimal daily functioning of the business. She has over 15 years of experience in the healthcare industry and is a practicing Clinical Nurse Leader within a local Emergency Room. Kristen is the head instructor of the Women’s Self Defense and Strength & Conditioning Program and a purple belt in Jiu Jitsu. She has a Bachelor of Science in Nursing and a Bachelor of Science in Exercise Physiology. Kristen specializes in Functional Medicine and offers consultations within the Wellness Lounge. 

About Us

At The Lab BJJ, we believe in transforming every individual into their best selves through Brazilian Jiu-Jitsu and personalized training. Join our community in Westwood, MA, and experience a supportive environment dedicated to your growth and success.