We offer ongoing fitness kickboxing classes and Commit to Be Fit™, a specialized fitness and nutrition program for both men and women.
Kickboxing fitness has been proven to be one of the best total body workouts you can find. We have fun, exciting fitness kickboxing classes appropriate for all ages and abilities, whether your goal is to get fit, burn fat, feel stronger or look great.
But just working out isn't enough to get most people to their goals. Nutrition can account for more than 60% of your results in a program that burns fat and builds lean body mass. This need resulted in Commit to Be Fit,™ a 6-week program that combines a straightforward, easy-to-follow nutrition program with fun, gut-busting sweat-pouring workouts.
Over the last few years, we've had literally hundreds of normal everyday people get extraordinary results through Commit to Be Fit™.
We are dedicated to providing a safe, supportive environment with personal coaching and accountability. In addition, camaraderie from other people just like you helps you stay feeling positive and motivated!
Grizzly Gym is the only Muay Thai school in Kingston formally recognized by the World Muaythai Council in Thailand. Grizzly Gym's head instructor Mike Martelle is the only certified Bramajarn (Master Instructor) in Kingston, as well as the 2011 WTBF World Seniors/Masters Professional Muay Thai Champion; we also have an extensive team of additional certified Kru (Instructors) with verifiable full contact ring experience to help you reach your full potential.