A world-class fitness center in the One Loudoun and South Riding communities. Family owned and operated.
The Fitness Equation (TFE) in Ashburn's One Loudoun is not your average gym—it is a fitness adventure. Located on Brimfield Drive, our cutting-edge facility features a 40-foot rock climbing wall, an NBA-sized basketball court, and volleyball courts. We combine fun with serious fitness, offering top-tier strength equipment, functional training zones, and luxury amenities like saunas and executive l
07/11/2026
Complimentary Fitness Assessments Every 90 days when you join The Fitness Equation!
Amazing opportunity to check-in for your fitness check-up 👍
Read more information on our website!
https://thefitnessequation.com/fitness-assessment/
NEW Release Launch! 🚀
We are ready! Come share the energy, new choreography and music with us!!
Saturday, July 18 ☝️
South Riding location.
07/04/2026
Happy 250th Anniversary, America! 🇺🇸
Tricep Pushdown Machine! (Cable Machine)
Mastering this movement isolates the triceps without letting larger muscle groups take over.
Like, save and share!👍
07/02/2026
07/01/2026
‼️Personal Training offer extended till July 31st‼️
Grab the opportunity, don’t wait for another day to start! 👊🏼
https://thefitnessequation.com
Hello July!
Start Summer Strong with TFE 💪🏼☀️
Check out our latest offers, Group exercises classes/events, Kidz gym, The Lounge, Court sports and so much more!
www.thefitnessequation.com
06/28/2026
Another amazing yoga event at Old Farm Winery!
Class was led by our yoga instructor Catherine Posey (from South Riding location) accompanied by adorable, fluffy adoptable puppies from local rescue Homeward Trails.
Spot the puppies! 🐶
SIT UP/GET UP Challenge! ⬆️
Test your mobility.
06/25/2026
Summer NEW Release Launch!! ❤️🔥
Save the date! 🔝
Les Mills Bodypump - Sunday, July 12 @9:30-10:30AM
📍One Loudoun
| Monday | 4am - 11pm |
| Tuesday | 4am - 11pm |
| Wednesday | 4am - 11pm |
| Thursday | 4am - 11pm |
| Friday | 4am - 10pm |
| Saturday | 7am - 9pm |
| Sunday | 7am - 8pm |