Sioux Falls, South Dakota

BuiltDifferent.

Iron Plains isn't a chain gym. It's a community of people who show up, work hard, and hold each other accountable. No gimmicks. No excuses. Just results.

Start Your Free Week View Classes
2,400+
Members
40+
Classes/Week
8
Years Open
24/7
Access
Strength Training
HIIT
CrossFit
Yoga
Spin
Boxing
Personal Training
Open Gym
Strength Training
HIIT
CrossFit
Yoga
Spin
Boxing
Personal Training
Open Gym
What We Offer
Train Your
Way.
🏋️
Powerlifting
Mon / Wed / Fri · 6am & 5pm
Structured strength programming around squat, bench, and deadlift. For all levels — beginner to competitive.
⚡
HIIT
Daily · 7am & 6pm
High-intensity intervals that torch calories and build conditioning. 45 minutes. All out.
🥊
Boxing
Tue / Thu · 6am & 6pm
Technique-focused boxing classes that build coordination, cardio, and confidence. No experience needed.
🧘
Yoga & Recovery
Sat / Sun · 8am
Flow and restore. Built for athletes who need to balance hard training with intentional recovery work.
🚴
Spin
Mon / Wed / Fri · 5:30am
High-energy cycling classes set to music. Low impact, high reward. Every fitness level welcome.
🎯
Personal Training
By Appointment
1-on-1 coaching with certified trainers who build programs around your specific goals and timeline.
Membership
Pick Your
Plan.
Basic
$29
per month
  • 24/7 gym access
  • Locker rooms & showers
  • Free weight area
  • Cardio equipment
Get Started
All Access
$59
per month · most popular
  • Everything in Basic
  • Unlimited group classes
  • 1 free PT session/month
  • Guest passes (2/month)
  • Nutrition resources
Get Started
Elite
$129
per month
  • Everything in All Access
  • 4 PT sessions/month
  • Custom programming
  • Body composition tracking
  • Priority class booking
Get Started

Your First Week Is Free.

No credit card. No commitment. Just come in, try a class or two, and see if Iron Plains is your kind of gym.

Call to Claim Your Free Week