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Onelife Fitness Mosaic District

Mosaic District/Merrifield Gym & Fitness Center

The Preview Center is Now Open at Onelife Fitness Mosaic District!

See what's coming, meet the team, and get a first look at your new home for fitness.
Onelife Fitness brings a premium, full-service fitness experience to Mosaic District - designed with elevated spaces, best-in-class amenities, and a welcoming community that makes you feel like you belong from day one.

Join today and lock in exclusive founding member rates - our lowest pricing available before the club opens.

Mosaic District gym facility

Club information

2905 District Ave. Ste 175, Fairfax, VA 22031
(703) 621-4150
mosaicdistrict@onelifefitness.com

Hours:

Presale Center Hours
Monday-Friday: 10am-7pm
Saturday: 9am-5pm
Sunday: 10am-3pm

Key Gym Amenities in Fairfax:

  • Group Fitness Classes
  • Mind & Body Studio
  • Cardio & Strength Equipment
  • HydroMassage
  • Turf Training Areas
  • Cold Plunge
  • Recovery Studio
  • Red Light Therapy
See all amenities

Stay In Touch With Mosaic District!

Amenities Designed to Fit Your Life

Your membership gives you access to more than just a gym floor. Explore the amenities available at this club and see how Onelife supports your fitness from every angle.

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Pricing

Mosaic District/Merrifield Gym Membership Options for Every Lifestyle

Basic

$ 49 99 /mo*

+ $79 One Time Joining Fee

  • 2 Smart Start Training Sessions
  • Body Composition Analysis
  • Onelife Anywhere on Demand
Select Plan
Most Popular

Premier

$ 62 99 /mo*

+ $5 One Time Joining Fee

  • Everything on Basic plan
  • One Week Trial of Small Group Training
  • Towel Service
  • HydroMassage
  • 15% off Pro Shop/Beverages
  • Online Nutrition & Meal Planning
Select Plan

Strike Boxing

$ 109 99 /mo*

+ $5 One Time Joining Fee

  • Everything on Premier plan
  • Access to all Onelife Fitness
  • Unlimited Access to Boxing Studio
  • Unlimited Classes like Boxing, Kickboxing Conditioning, HIIT and more!
  • World Class Boxing Instructors
Select Plan

* Pricing based on ACH autopay

Basic Premier Strike Boxing
Club Access 1 Club Multi-Club Access Multi-Club Access
2 Smart Start Training Sessions
Towel Service
Club Features
Sauna