Skip to main content

At Ethereal Arts Self Defense

Our Martial Arts Instructors Promise To

Be Dedicated
Be leaders of honor, not fear
Treat each person with respect
Empower our members
Help members reach their goals

Martial Arts Instructors

We have been in business since 1996 and Grandmaster Frost has been teaching for thirty-five years. Sensei Mike and Sensei Jeff have been teaching for fifteen years each.

Eric Frost


Mike Sweet


Jeff Cosgrove


Kara Senecal



Assistant Instructor

Ryan Kreutz

Kru - Muay Thai Instructor

Contact us today for more information!

Start your journey toward Black Belt with excellence, with pride, with the best, with Ethereal Arts.

Ethereal Arts Logo

118 Great Rd. Unit 1 Stow, MA 01775