Ultimate Ninjas Chesterfield
About Us
A gym built for brave first tries.
Ultimate Ninjas Chesterfield gives kids a place to climb, swing, run, and learn what confidence feels like in motion.

140 Long Road, Suite 130
Chesterfield, MO 63005
What families find here.
A coach-led obstacle gym with structure for parents and enough challenge to keep kids coming back.
01
Coached movement
Classes and programs are led through stations, goals, and age-appropriate challenges.
02
Room to grow
Kids can start with open play or preschool movement and progress toward advanced obstacles.
03
Event-ready space
Birthday parties, team outings, and group events turn the gym into the activity.
04
Parent clarity
Simple paths for classes, parties, open play, and seasonal camps make planning easier.
Inside the experience
The Chesterfield location is active, loud, and intentionally coached.
The space is designed around obstacle confidence: kids try, reset, listen, and try again.
Classes for preschool through advanced ninjas
Open play for flexible obstacle time
Birthday and private events with built-in activity
Frequently Asked Questions
FAQ
About Us
What is the mission of Ultimate Ninjas?
Our mission is to make fitness fun and accessible for everyone. We believe that when physical activity feels like play, people of all ages engage more deeply, build lasting habits, and grow in confidence.
How long has Ultimate Ninjas been operating?
Ultimate Ninjas has been building ninja athletes and memories for years. Our locations are built by passionate fitness professionals who love sharing the sport of ninja with their communities.
Are your coaches certified?
Yes. Our coaching staff undergoes training in ninja movement, youth coaching, and safety protocols. Many coaches are competitive ninja athletes themselves, bringing real expertise and enthusiasm to every class.
Is Ultimate Ninjas affiliated with American Ninja Warrior?
Ultimate Ninjas is an independently operated ninja gym inspired by the sport popularized on American Ninja Warrior. We are not officially affiliated with the TV show, but our obstacles and training methods reflect the same competitive spirit.
What makes Ultimate Ninjas different from a regular gym?
We combine competitive obstacle course training with a genuinely fun, community-focused atmosphere. There are no treadmills or weight racks — just world-class obstacles, expert coaching, and a community that cheers each other on.
Next step
Come see the gym in motion.
Start with the program that fits your family best, or ask the Chesterfield team for help choosing.
Chesterfield, MO 63005