Guerrilla Fitness

Challenge yourself to something new. Thrive in a culture where coaching is the number one priority.

Our team designs and coaches each member through a safe, fun and highly effective workout.

Build strength and cardio endurance, while having fun and being coached by some of the best in the business.

Established in 2008, and with 2 locations, Guerrilla Fitness is the largest, most experienced CrossFit gym in New Jersey and one of the most recognizable brands in the CrossFit community.

Come see the difference at Guerrilla Fitness and join our ever growing family today!

Our schedule 

19 Elm Street, Montclair, New Jersey 07042

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