Contact us at 712-252-2115 for Sioux City and Sergeant Bluff locations
Contact us at 605-361-4399 for Sioux Falls and Beresford locations
Ultimate Fitness is a locally-owned 24-hour fitness center located in Sioux Falls SD(women’s only), Sioux City IA, Sergeant Bluff IA and Beresford SD.
We are not a franchise and we pride ourselves in giving members a clean, motivating and non-intimidating atmosphere. If you have never joined a gym and you would like to start, we make it incredibly easy and fast.
Small Group Personal Training
Grab your friends and sign up for our small group training! Start now! Sioux Falls location only!
Get motivated now! Register today!
Sioux City XT45 Classes
are held Monday-Thursday at 5:30am, Noon and 5:45pm.
Call to register today! 712-252-2115
Class cost: $79/month for unlimited classes
Classes are available for members and non-members.
Got a new debit or credit card?
Update your payment info online now!
Pay only $1 today! Join online now and get a 12-month single membership for just $29.95/month! Includes 24-hour access to fitness and tanning. When you join online you get instant 24-hour access day or night! Get started now!