American Gym in Costa Mesa, CA, is so much more than weights and cardio equipment. We offer a variety of fitness classes such as boxing and cardio kickboxing that will challenge you to raise your physical and mental fitness. Our classes are for all fitness levels and require no previous experience. Have a child in your life who would love to try out boxing? We have something for them, as well! Our kid’s boxing classes teach discipline, self-confidence and self-defense in a safe and fun environment.