
Built for More
Than Gains
At Output Performance, we've created more than just a gym. Our facility is designed to inspire, challenge, and support you at every stage of your fitness journey.
From state-of-the-art equipment to our welcoming atmosphere, every detail is crafted to help you push beyond your limits and achieve results you never thought possible.
Schedule a TourWhat You'll Find
- ✓Premium strength and conditioning equipment
- ✓Dedicated spaces for functional training
- ✓Clean, well-maintained, and welcoming environment
- ✓Professional coaching in every training zone
- ✓Intimate setting—never overcrowded
- ✓Convenient Affton location with easy parking
Purpose-Built Training Zones
Every square foot of our facility is designed with intention—giving you the space, equipment, and environment to train at your best.
Strength Floor
Equipped with premium barbells, dumbbells, squat racks, and cable machines. Everything you need for serious strength training in a focused environment.
Functional Training
Open turf space, sleds, battle ropes, kettlebells, and plyometric equipment. Built for dynamic movement, conditioning, and athletic performance.
Coaching Areas
Dedicated areas for personal training and small group sessions. Private enough for focused coaching, open enough for energy and motivation.
What Sets Us Apart
No Crowds, No Wait
We keep our membership intentionally small so you always have access to the equipment and coaching you need—no waiting, no distractions.
Coaches, Not Just Equipment
Great equipment is just the start. Our certified coaches are what make Output Performance different—guiding every rep, every session.
Clean and Professional
We maintain the highest standards of cleanliness and organization. A professional environment helps you train with focus and confidence.
Built for All Levels
Whether you're brand new to fitness or a seasoned athlete, our facility and programs are designed to meet you where you are and take you further.
Go Beyond the Ordinary
Experience a training environment built for champions




Ready to See It for Yourself?
Schedule a tour and see why Output Performance is the training home for athletes of all levels in Affton and St. Louis.
Schedule a Tour