The Fitness Equation

A world-class fitness center in a world-class One Loudoun community. Email any questions or comments to [email protected]

The Fitness Equation is proud to be a partner for the Runfor24 5K Color Run and Fun Run at Broad Run High School. This event brings together the Loudoun County community in support of an amazing cause. Funds earned from registration fees, bake sales, and other race based profits will be contributed to the Madison Small Foundation, National Meningitis Association, and ShelterBox USA.

TFE members can use the code TFERUNFOR24 for 10% off on early 5K registration. This code ends 4/26/19 at 11:59pm, the night before race day. So don't wait...register today!

Visit the following websites for more details:

TFE Summer Camp 2019

Believe it or not, Summer is just around the corner! Have you signed up for CAMP TFE yet?! Hours of activities, exercise and Ninja Warrior! Register your little warrior today!

Happy Easter! The Fitness Equation is closed today! Enjoy your day off and we will see you bright and early at 4am tomorrow!

School is closed and Spring Break may be almost over but the gym is open! Stop by and get in that sweat sesh before going back to reality next week! We hope all our Members and Friends have a wonderful and safe Spring Break!

#TFE #OneLoudoun #SouthRiding

Want a hip, fun and fulfilling workout? Try POP Pilates! A powerful fusion of music, strength, and choreography that takes classical Pilates to the next level. POP Pilates is a dance on the mat, with a Pilates workout synced to today’s top 40 hits! Every Wednesday evening at 5:45pm!

#TFE #OneLoudoun

Lazy Sundays are our favorite too, but squeezing in a workout will kick-start your new week on the right foot. See you at the gym!

#TFE #OneLoudoun #SouthRiding

The Fitness Equation is a proud sponsor of Ringing In Hope's "A Salute to Our Troops" taking place at One Loudoun Memorial Day (May 27). Join us as we honor all who serve, and bring the entire family out for race festivities (5K/10K race, 1K Freedom Fun Run), as well as music, entertainment, food, family fun and more!

For more information:

Did somebody say DATE NIGHT?? Make time for yourselves on Saturday, April 27th when TFE hosts our monthly Parent's Night Out!! Our staff has planned a pizza dinner and tons of games and activities to keep your little ones entertained while you hit the town!

#TFE #OneLoudoun

Are you ready for a Summer Body Challenge - Team Edition style? Join us for a 60 day, Teal vs. Steel Challenge and work your way to becoming your best version of you! The participant with the most overall improvement for each team will receive a mystery prize duffel.

Contact Don for more details and to join a team today! Registration is open until April 30th. [email protected]

#TFE #OneLoudoun

Thank you! Thank You! THANK YOU!! Thank you so much from the bottom of our hearts for voting TFE as “The Best of Suburbia- Best Gym For Families” in Posh Seven Magazine for Moms!!! Your votes of support and confidence mean EVERYTHING to us! THANK YOU!!

Earn a gift card for each new primary member you refer to TFE!! Choose from a selection of your favorite brands like Amazon, Nike, Athleta and many other major retailers!! There's no limit on the number of gift cards you can earn!! You will be sent a eGiftcard redemption link via email following the 2nd month dues payment of your referral's active membership.You must be listed as the referring member at the time your sponsored new member enrolls. Not redeemable for cash. Giftcard fulfilled by Promotion Vault. Referral program subject to change without notice. Check with your club for current referral promotion.

#TFE #OneLoudoun #SouthRiding

It’s MEMBER APPRECIATION DAY!! No fees for first time guests! Please enjoy a day at TFE with your Friends & Family! Check in at the front desk and be automatically entered to win BONUS Member Rewards Points! Thank you for being a member of the TFE family!

#TFE #OneLoudoun #SouthRiding

TFE Spring Break Camp

Last call for Spring Break Camps!! Keep your kiddo active, engaged and entertained all break long with our amazing Ninja Warrior camp! Visit our website for more details!!

#TFE #OneLoudoun #SouthRiding #SpringBreak #NinjaWarrior

TFE App – The Fitness Equation

Have you joined our April Challenge?! Stay accountable and motivated throughout the month and compete against other TFE Members! Visit your TFE app for more information! The Fitness Equation proudly offers a rewards points system for engagement at the club tracked through our free TFE App!

Summer bodies are made in the Spring. Transform yourself for as low as $1.61 a day!! Rise up and be your best today!

#TFE #OneLoudoun #SouthRiding

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Have you downloaded the TFE App?? If not, what are you waiting for?!

You can earn and redeem points for prizes and membership, join our monthly club-wide challenges, record personal workout data, view class changes, club updates, refer friends and SO. MUCH. MORE!

Get your TFE App today!

#TFE #OneLoudoun #SouthRiding

Did you know TFE has a Corporate Discount Program?!

Lower the number of employee sick days, create a positive work environment, decrease stress and anxiety in the workplace by offering this amazing incentive to your employees! Contact us for more details!

Need a date night? How about a DOUBLE DATE night? How about a girls night?? Whatever it is, TFE is here to help you take a break from your usual Saturday and give you a night off! So grab your significant other, your neighbors, your couple friends from work or your tribe of ladies and come to Parent’s Night Out, tonight, March 23rd! Your kids will have fun and so will you!

Not a member of TFE yet, but want to try some Group Exercise classes? You’re in LUCK! Purchase a Class Pass and take several of our group classes for a SPIN (…get it?!) A 10-Class Pass gives access to ALL our FREE group fitness classes!

#TFE #OneLoudoun #SouthRiding

Look no further for Spring Break plans! TFE is hosting a camp for children ages 4 - 14! Activities, games and Ninja Warrior included! Register today, space is limited!!

#TFE #OneLoudoun #SouthRiding #SpringBreak #Camps

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Happy St. Patrick’s Day!

Come see us TODAY All day long at Loudoun Station for the Shamrock and Roll block party hosted by Blackfinn Ameripub - Ashburn!! Win prizes and meet the team!!

It’s Member Appreciation Day and we want to celebrate our members!! Come on in and enjoy a day at TFE with your Friends & Family! No guest fees for first-time guests. Check in at the front desk and be automatically entered to win bonus member rewards points! Thank you for being a member of the TFE family!

#TFE #OneLoudoun


#TFE #OneLoudoun #SouthRiding

Have you checked out our newest location in South Riding? Adult Ninja Warrior, The Burn Zone, and Revive Cafe are just a few of the new amenities we have over there - if you're a TFE member, you get access to both locations so come on over to South Riding and give us a spin!

Are you craving a date night? Let us help you with that! Parent's Night Out is one of our favorite activities. Parents enjoy a fun night out and your kids have a BLAST between TFE’s Ninja Warrior Course and movie night! Space is limited so register today!

#TFE #OneLoudoun

TFE Ninja Warrior Party

Looking for a fun and different kids' birthday party idea? Look no further than our amazing Ninja Warrior Birthday Parties! Your child and their friends will build strength, cardio, endurance, agility, athletic skills and confidence all while having a celebration they’ll never forget!

#TFE #OneLoudoun #SouthRiding

This is "TFE Ninja Warrior Party" by The Fitness Equation on Vimeo, the home for high quality videos and the people who love them.

This could be your lucky day! Join The Fitness Equation, start to change your life today, and spin our prize wheel to see what amazing gift you'll win!!

#TFE #OnLoudoun #SouthRiding

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Today is the LAST DAY to become a member of the TFE family before rates increase tomorrow! State of the art fitness facility, rock climbing, Ninja Warrior, Kidz Gym, Basketball and so much more! Visit our website below to get started!

Time is almost up! Act now and become a member of the absolute best fit fam around! Rates increase in March!

#TFE #OneLoudoun #SouthRiding

Great things never come from comfort zones.

#TFE #OneLoudoun #SouthRiding

With only three days left in February, you'll want to act now!! Become a part of the TFE family before rates increase in March!

#TFE #OneLoudoun #SouthRiding

It’s Spring and Summer Camp season! Don’t forget to enroll your kids into our fun TFE Ninja Warrior Spring Break + Summer Camps and TFE Basketball Summer Camp on our website! If you didn’t make it yesterday, stop by our table at Dulles Town Center mall 11-4 today to speak with our team and learn more! Washington Parent Magazine #CampandSummerFunExpo

Event Link Here:

Remember those resolutions you promised back in January? How are those coming? You made resolutions… now don’t make excuses. Come into TFE today!

#TFE #OneLoudoun #SouthRiding

Are you ready to become a part of the most motivating fitness family around? Act now!! Only 6 days left until rates increase! Start your health and fitness journey today!

#TFE #OneLoudoun #SouthRiding

Today is the LAST DAY to vote! We would love and appreciate if you took a few moments to vote for TFE as Best Gym for Families in the Posh Seven Magazine for Moms - Best of Suburbia poll! (Link in the post below - TFE is in voting category #37)

TFE is a finalist in the Posh Seven Magazine for Moms, Best of Suburbia as Best Gym for Families! ONLY ONE DAY LEFT TO VOTE!! Voting ends at midnight tomorrow! So, if you haven't participated yet, be sure to submit your vote before midnight tomorrow. (Voting category #37)

TFE is a finalist in the Posh Seven Magazine for Moms, Best of Suburbia as Best Gym for Families! ONLY ONE DAY LEFT TO VOTE!! Voting ends at midnight tomorrow! So, if you haven't participated yet, be sure to submit your vote before midnight tomorrow. (Voting category #37)

Spring Break Camp at TFE!

Look no further for Spring Break plans! TFE is hosting a camp that your kids will remember forever! Activities, games and Ninja Warrior included! Register today, space is limited. Get early bird pricing until next Thursday, February 28th!

#TFE #OneLoudoun #SouthRiding #SpringBreakCamp #SummerCamp #NinjaWarrior

Due to inclement weather and road conditions, all afternoon and evening classes have been canceled. Kidz Club and Gym continue to remain open regular hours. Stay safe!

Due to inclement weather and the safety of our members and instructors, all TFE classes before 12:30pm are cancelled for today, Wednesday 2/20/19. Both the gym and Kidz Gym are currently OPEN normal hours.

Please check back later for status on afternoon and evening classes as we reassess road conditions!

With inclement weather expected overnight, any updates to our hours will be shared on our page as soon as a decision has been made.

#TFE #OneLoudoun #SouthRiding

Happy President’s Day! Who has off today and is kicking off your holiday with a workout at TFE?? We will see you there!

#TFE #SouthRiding #OneLoudoun #PresidentsDay

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Videos (show all)

TFE Summer Camp 2019
TFE Spring Break Camp
Spring Break Camp at TFE!
TFE Spring Break + Summer Camps
TFE Spring Break Camp 2019
TFE Spring Break Camp 2019
TFE Ninja Warrior Birthday Party




44693 Brimfield Dr
Ashburn, VA

Opening Hours

Monday 04:00 - 23:00
Tuesday 04:00 - 23:00
Wednesday 04:00 - 23:00
Thursday 04:00 - 23:00
Friday 04:00 - 23:00
Saturday 07:00 - 21:00
Sunday 08:00 - 20:00
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