FALL Registration for Ages 6-18 Years is NOW!
                     Celebrating 22 Years in Tewksbury - 2021
            Simply Email tsdi@juno.com To Register!

    Monthly Tuition $99

           No Contracts

On-Line, Interactive/Live Classroom Training          

               and/or In-Person Lessons

                   Ages 6-18 Years

Simply email to tsdi@juno.com for information.

See here: 


Monthly tuition $99.

No Contracts

See more here

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The Self-Defense Institute
The Self-Defense Institute
        Simply Email to    
            to register!

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.