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Unleash your inner strength and cultivate self-confidence at The Self Defense Institute in Tewksbury, Massachusetts.

Since 1999, we've empowered individuals of all ages, from 3 1/2 to 18 years and adults, with the skills and discipline to excel in the Martial Arts and beyond.

The Self-Defense Institute - Tewksbury, MA

Tewksbury Karate
Tewksbury Karate Programs for Children
Tewksbury Martial Arts
Tewksbury Karate | Martial Arts
The Self-Defense Institute

Experience empowerment and confidence with the exceptional training and resources provided by The Self-Defense Institute! Our Tewksbury Karate Programs offer a fun and engaging activity for the entire family, bringing you all closer together and creating unforgettable memories.

To register for Tewksbury Karate Programs for Children or Tewksbury Karate Programs for Adults, simply email or text  to us at tsdi.contact@gmail.com.

Fall 2024/Winter 2025 Tewksbury Karate Registration is open for children, teens, and adults.
Our training programs are tailored to each age
Monthly tuition with no contracts/agreements.
Ask about our family rates and schedule your training today!

Tewksbury Karate
Tewksbury Karate
Tewksbury Karate Programs
Programs for All Ages
Tewksbury Karate Programs for Children - Karate for Kids

Welcome to Tewksbury Martial Arts Training for children, teens and adults!

The training is designed to help you increase focus, patience, self-control, confidence, balance, coordination, flexibility, and agility.

 

We are passionate about empowering individuals with the skills and resources they need.

Tewksbuy Karate Programs for Adults
Testimonials
Tewksbury Martial Arts

At The Self-Defense Institute in Tewksbury, MA, learn how to protect yourself, and also gain confidence, discipline, and mental clarity. Our experienced instructors are dedicated to helping you achieve your personal goals, whether it's improving your fitness level, reducing stress, or simply feeling more empowered. Join us today and discover the many benefits of Tewksbury Karate Training at The Self-Defense Institute.

TSDI - News
The Self-Defense Institute

We are excited to share the latest news.   

Our team has been working hard to bring you innovative programs and services that meet your needs.  Stay tuned for more updates from The Self-Defense Institute Team. 

peaceful martial artist in the mountains grateful.jpg
Member
World Martial Arts Federation
Tewksbury Karate | Martial Arts
Recipient
Bruce Lee Foundation Award presented by Shannon Lee
Tewksbury Karate | Martial Arts
Tewksbury Karate | Martial Arts
Member
Wilmington/Tewksbury Chamber of Commerce
Tewksbury Karate | Martial Arts
Recipient
Chuck Norris Foundation Award presented by Chuck Norris
Tewksbury Karate
            25+ Years
Community Contributor
Member
Great Lowell Chamber of Commerce
Tewksbury Karate | Martial Arts
Recorded Part of World Record:
World's Largest Online Interactive Martial Arts Class
Tewksbury Karate | Martial Arts
Published Author
Popular Book Series
Tewksbury Karate | Martial Arts
Tewksbury Karate | Martial Arts
Tewksbury Karate

At The Self-Defense Institute in Tewksbury, Massachusetts, we truly understand that tomorrow's leaders start as today's students.   A Black Belt is more than just a symbol of achievement - it represents the embodiment of personal excellence. It takes dedication, focus, patience, self-control, confidence, responsibility, commitment, and integrity to earn this prestigious rank. Becoming a Black Belt means becoming the best version of yourself.

Executive Directors
TSDI Enrichment Programs Inc.,
501(c)3 Non-Profit Public Charity
Tewksbury Martial Arts | Tewksbury Karate

Established in 1999                                                   Over 35 Years Experience

The Self-Defense Institute (TSDI) in Tewksbury, Massachusetts, is dedicated to empowering students with the skills and resources they need to become tomorrow's leaders.  Experienced instructors provide top-notch training.   TSDI continues to inspire, innovate and bring positive energy to the community.

 

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