You’ve Got a Body, We’ve Got A Plan!
Online Special Only!
Join online NOW and pay
$0 JOINING FEE!
Join online NOW and pay
$0 JOINING FEE!
Join online now, it’s quick and easy!
24-Hour Fitness Clubs offering
Personal Training, Nutrition & Tanning
Our Mission Statement
At Ultimate Fitness we will always strive to give the best customer service possible. Our members always come first and we promise to provide a clean, safe and inviting atmosphere at all of our gyms. You will see friendly faces at our front desk and will always have free front door parking.
At Ultimate Fitness we will always strive to give the best customer service possible. Our members always come first and we promise to provide a clean, safe and inviting atmosphere at all of our gyms. You will see friendly faces at our front desk and will always have free front door parking.
Child Care
Now working out at Ultimate Fitness is even easier! We want to provide an inviting atmosphere for singles, couples and families with children.
Sioux City Location
Now working out at Ultimate Fitness is even easier! We want to provide an inviting atmosphere for singles, couples and families with children.
Sioux City Location
Tanning
Losing your summer tan? Ultimate Fitness offers tanning at the Sioux City and Beresford Locations with unlimited tanning starting at $9.95/month!
Losing your summer tan? Ultimate Fitness offers tanning at the Sioux City and Beresford Locations with unlimited tanning starting at $9.95/month!
Personal Training
Need help getting motivated?
Purchase sessions with a certified personal trainer today! Personal Training Works!
Need help getting motivated?
Purchase sessions with a certified personal trainer today! Personal Training Works!
Sixty Plus Memberships
You have taken care of your family all your life, now it’s time to take care of YOU.
60+ discounts available
You have taken care of your family all your life, now it’s time to take care of YOU.
60+ discounts available
Join online now and pay $0 for your joining fee!
Meet our newest personal trainer!
Rachael Tritz
Sioux City and Sergeant Bluff locations
Need instruction or help getting started on your fitness goals? Contact any of our great trainers and get started today! Personal training works!
Trainer’s Page
Rachael Tritz
Sioux City and Sergeant Bluff locations
Need instruction or help getting started on your fitness goals? Contact any of our great trainers and get started today! Personal training works!
Trainer’s Page
New self-defense class offered at
Ultimate Fitness!
What is your safety and peace of mind worth? Would you know what to do if you were attacked?
Learn hands on self-defense with
WOMAN AWARE
Ultimate Fitness!
What is your safety and peace of mind worth? Would you know what to do if you were attacked?
Learn hands on self-defense with
WOMAN AWARE
Check out our Photo Gallery
Check out what’s new at Ultimate Fitness!
Ultimate Summer Bootcamp FREE FOR MEMBERS
Women Self-defense classes
Submit a testimonial online
Circuit Training classes in Sioux City and Sergeant Bluff
Ultimate Summer Bootcamp FREE FOR MEMBERS
Women Self-defense classes
Submit a testimonial online
Circuit Training classes in Sioux City and Sergeant Bluff