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A Fun/Engaging Activity for the Whole Family

Unleash your inner strength and cultivate self-confidence at The Self Defense Institute, a leading martial arts school 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 martial arts and beyond.

Unleash your inner strength and cultivate self-confidence

Summer Energy

Training for Children, Teens, and Adults. The excitement continues all summer! Don't miss out!

Summer Fun, Excitement, Energy

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