Ages 3.5 - 18 Years and Adults!
You are not too late! Register any time!

                     Celebrating 23 Years in Tewksbury - 2022

         Simply Email (or text) tsdi@juno.com To Register!
                                         Monthly Tuition $99 - No Contracts!
Training programs are tailored to each age group. Ask for schedule.
Tewksbury Martial Arts
Tewksbury Activity
Tewksbury Karate
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Email or text tsdi@juno.com

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Monthly tuition $99.

No Contracts

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The Self-Defense Institute
The Self-Defense Institute

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        Simply Email (or text)      
            to register for
Ages 3.5 - 18 years and Adults!
Monthly Tuition is $99. No Contracts.

Established in 1999                    Over 30 Years Experience

                               Fitness and Self-Defense in Tewksbury, Massachusetts

Fitness & Self-Defense Programs
The Self-Defense Institute

We provide instruction for ages 3.5-18 years and adults. All classes increase focus, patience, self-control, confidence, balance, coordination, flexibility/agility, etc.

The Self-Defense Institute

Discover the personal benefits of training

at The Self-Defense Institute, Tewksbury, MA.

TSDI - TV Debut
The Self-Defense Institute

As seen on ABC Family, TBS, Discovery, SPIKE, Nicelodeaon, Cartoon Network, Animal Planet and Comedy Central.