Mark S.
11/22/2025
Great facility with friendly staff. Lots of parking as well. They have corporate discounts in case you work for a big company that might have a partnership with them. I'm no longer a member there...
The Fitness Equation
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43360 Defender Dr
Chantilly, VA 20152
The Fitness Equation (TFE) Chantilly is not your average gym. Located on Defender Drive in South Riding, we are famous for our Ninja Warrior Course—a fun, challenging obstacle course designed for adults and kids alike. We also feature a 40-foot rock climbing wall, giving you a workout experience you can't get anywhere else. Our facility is a powerhouse of fitness with an NBA-sized basketball court, volleyball courts, and a massive strength training floor. We combine these adventures with luxury amenities like executive locker rooms, saunas, and a Kidz Gym. Join TFE Chantilly today and make fitness an adventure!
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Reviews
4.071 reviews
Dakota M.
12/30/2024
We recently tried out one of the kids' night out events at this gym for the first time, and it was a fantastic experience! The deal is great--$35 for members and $50 for non-members--for a 4-hour...
Joshua D.
11/18/2024
I happened to be in the area the other day and tried out this location. WOW, so much better than the One Loudoun location that I wish I lived closer. It's bright, spacious, and clean. Seems like...
Finnegan M.
10/10/2025
Nice facility. Most of the equipment is in good shape. In my expirence, all the people/customers are normal and leave each other alone.
Dawn B.
1/30/2025
So much to do at The Fitness Equation! Numerous rooms for weight lifting and various exercise classes, as well as a welcoming and very friendly staff! So glad I joined!
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