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
Big News! Tanning is now available 24-hours a day 365 days a year at all 4 Ultimate Fitness 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.