ULTIFIT Naperville

fitness • Group Personal Training • Obstacle Course Mastery

ULTIFIT Naperville Hours

*Hours are subject to change, please check our live online schedule to confirm availability here!
Mon-Fri: 5:30 am – 11:30 am
Mon & Wed: 5:00 pm – 7:00 pm
Sat: 6:30 am – 8:30 am
Adult Open Gym
Wed: 7:00 pm – 9:00 pm

ULTIFIT Naperville

fitness • Group Personal Training • Obstacle Course Mastery

Class Schedule
Personal Group Training Chicago

Group Personal Training

Fitness • Fun • Obstacles

Want to maximize your fitness but not sure where to start? Join our group personal training and transform your workout experience today!

Class Schedule
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OCT - Obstacle Course Training

OC Fusion

Naperville obstacle course training

Practicing for an upcoming Obstacle Course Race (Spartan Race, Tough Mudder)? Interested in learning the sport? Gain invaluable skills with obstacle course classes led by our own Ninja Warriors!

Our gyms offer a wide variety of obstacles and courses for individuals of all skill levels giving you the opportunity to gain real-world experience and learn to master obstacles.

OC Fusion Schedule
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Naperville Open Gym

independent workout & Obstacle Training

Our Open Gym schedule is an opportunity for members to work independently, allowing time to focus on specific skills, obstacles and fitness goals. 

During Open Gym enjoy  you'll enjoy full access to the facilities and courses.

Open Gym Hours:
Wed: 7:00 pm - 9:00 pm

Gym Membership Options

push4progress | 6-weeks unlimited access

Maximize Your Personal Growth

Our Push4Progress program challenges new members to  measure their progress through unlimited access to the facilities and classes,  regular personalized fitness testing, and tracking their progress by their own fitness goals.

Throughout this life-changing 6 week program members find motivation and accomplishment in making and reaching  a new personal best. Start your push 4 progress trial anytime and received unlimited access for 6 weeks.

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Learn More


There are so many reasons our clients love ULTIFIT workouts, including...

  • You'll never do the same workout twice.
  • ULTIFIT's Daily dynamic warm-ups improve mobility and prepare your body for better movement
  • Whether you're an elite athlete or just starting out, our quality personal trainers can help modify any/all workouts to meet your personal needs.
  • Clients experience an uplifting, positive, and fun workout environment that is unlike any other.
  • Trainers are true experts at what they do and even include competitors from NBC's hit TV show American Ninja Warrior and Netflix's Ultimate Beastmaster.
  • Sign up process is simple with no long-term contracts required.


ONLY $149.99 (that's under $4/day!)

Our 6-week "Push4Progress" program is all about personal growth; being better than YOU were yesterday.

As part of Push4Progress we test our members' fitness levels every 6 week to keep them motivated and excited about working toward new results!

For newcomers, it's the perfect way to test drive ULTIFIT and experience for yourself, what makes us one of the fastest growing fitness experiences in the industry!

Start your push 4 progress trial anytime and received unlimited access for 6 weeks.

Register Now

Next Push 4 Progress

Test drive the program with unlimited access for 6 weeks!