45 Riverside Ave.
    Medford, MA 02155
    (781) 395-7131

Welcome to Xtreme Ninja

Kids Muay Thai Welcome pic

At XTREME NINJA We are committed to serving our students by promoting a positive mental attitude and the highest level of physical fitness through the study of Karate, Muay Thai and Brazilian Jiu Jitsu. Our mission is to build our students into Black Belt Champions; to empower our students to be more successful in life through the practice of their martial arts, and to always influence them in a positive manner.

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Latest News

Virtue of Penelope

A Winning Performance

Xtreme Ninja Black Belts Nam Nguyen, Brandon Nguyen and Aidan Falvey were featured in an Arts Across Medford performance.  
tournament pic

Giving Day 2015

Giving Day Tournament on December 19th to benefit Community Cooks.

Hyper Pro Training

Hyper Pro Training

This is an elite program designed to create the highest level Martial Arts Athletes across the world.

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Code of ethics

    • I will look for the good in all people and make them feel worthwhile.
    • I will always be in a positive frame of mind and convey this feeling to every person I meet.
    • I will give so much time to the improvement of myself that I have no time to criticize others.
    • If I have nothing good to say about a person, I will say nothing.

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