All N 1 Fitness is a Health Club and Fitness Center located in the St. Louis, Mo. area. We provide a dynamic training facility with state-of-the-art equipment, professional instructors, and high-level training. Our classes are geared toward people looking to get in fantastic shape and lower body fat in a clean, positive environment.

We have two locations, one location in Crestwood, Mo. and one Granite City, Il. The All N 1 Fitness staff is composed of knowledgeable trainers with expertise in a wide range of disciplines. Our personal trainers specialize in nutrition, cardio, and strength training so they can help our members sculpt the great physiques that they’ve always wanted. We offer group fitness classes, personal training, an in-house Chiropractor, complimentary day-care, and much more.

For detailed information about what we offer, see our Crestwood location, Granite City location, Group Fitness Schedule, or Try Us Now.

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