Welcome to All N 1 Fitness

State-of-the-art health club, cardio. and weight lifting center, free group fitness, free day-care, sauna, and much more! More »

All N 1 Fitness Cardio. Center

Top of the line cardio. equipment with iPod hook ups and plasma televisions! More »

State-of-the-art Fitness Center

All N 1 Fitness has everything you need to get in amazing shape! More »

Free Day Care for All N 1 Fitness Members

Complimentary Day Care is available to All N 1 Fitness members! Bring the little ones along when you get fit! More »

Group Fitness

TRX, Zumba, yoga, pilates, circuit training, and more! More »


Welcome to All N 1 Fitness!

All N 1 Fitness is a Health Club and Fitness Center located in Crestwood, MO.

Our mission is to provide a first-class facility and excellent customer service for members looking to get in fantastic shape while having a great time in a clean, safe environment!

Fitness Center
Group Fitness
20,000 sq. ft. facilities
Cross-fit Room
Day-Care with video monitors
3,000 sq. ft. Cardio. Center with iPod docks and personal TV
Personal Training
In-house chiropractor
Dry saunas
Locker rooms with vanity area & showers
Members lounge
State-of-the-art free weights and machines
Universal Membership

Core Conditioning
Boot Camp
Circuit Training
Step N Sculpt
Fitness Challenge
Hatha Flow Yoga
Visit our Class Schedule and Programs page to learn more!