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Manassas Gym & Fitness Center

NEWS

We’re excited to announce that our new 55,000 square foot Onelife Fitness Sports Club is now open in Manassas!

Join now to receive special Founding Member’s rates.

 

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Manassas

8025 Sudley Road, Manassas, VA 20109
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Gym Hours

Club Hours:

Monday – Thurs: 5am – 10pm
Friday: 5am-9pm
Saturday: 7am – 7pm
Sunday: 8am – 6pm

 

HOLIDAY HOURS

View our holiday hours here.

 

 

Kids Club Hours

Please contact this location for kids club hours.
manassas@onelifefitness.com (703) 575-2400

Welcome To Onelife

We have everything you need to help you achieve your fitness goals!

 

 

Manassas Gym & Fitness Center Image Gallery

Manassas Gym & Fitness Center Features

Whirlpool

Rejuvenate after your workout with a soothing soak that promotes muscle recovery and relaxation.

Group Fitness Classes

Boost your motivation with energetic group classes that offer community, accountability and fun.nd

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Mind/Body Studio

Achieve total-body wellness and unwind with a wide array of programs from barre to yoga and more.

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Cardio & Strength Equipment

Work out with confidence using the latest, high-quality weights and strength training machines.

Kids Club

Enjoy peace of mind with quality childcare in a safe, clean and welcoming environment for little ones.

HydroMassage

Revitalize tired muscles with a deep treatment of water-assisted massage that speeds up recovery.

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Cycle Studio

Turbo-charge your cardio with high-energy, inspiring group classes that uncover your power.

Indoor Salt Water Pool

Come on in! Who knew total-body fitness could be this refreshing?

Sauna

Relax and give your recovering muscles all the benefits of dry heat.

Strike Boxing Studio

Experience intense, MMA-style boxing classes designed to challenge, invigorate and push your limits.

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Red Light Therapy

Red light therapy repairs and improves skin appearance

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Cold Plunge

Cold Water Therapy

Manassas Gym Classes

Reach Your Fitness Goals at Onelife Fitness – Manassas VA

At Onelife Fitness – Manassas, your fitness goals become a clear path with structure, and community behind you every step of the way. Whether you’re just starting your workout journey or looking to push toward a new level of performance, this club creates an environment where progress isn’t just possible — it’s inevitable. With modern equipment, expert guidance, dynamic classes, and personalized training, Onelife makes staying on track easier, more motivating, and genuinely makes your workout more enjoyable.

Personalized Training That Gets Results

If you want to advance faster or train with purpose, personal training at Onelife is one of the most impactful tools available. Certified personal trainers work with you one-on-one to build a customized plan tailored to your goals, schedule, and experience level.

Benefits of personal training include:

  • Individualized Plans: No guesswork — every exercise, set, and progression is chosen to match where you are and where you want to go.
  • Technique and Safety: Learn proper form to maximize results and minimize injury risk, whether you’re lifting free weights, using machines, or mastering mobility drills.
  • Motivation and Accountability: Trainers keep you focused and show you how to push through plateaus. Many members find that simply knowing a trainer is on their team helps them stay consistent and engaged.

A Range of Classes to Keep You Engaged

Onelife Fitness – Manassas offers a variety of fitness classes that make your workouts structured, fun, and community-oriented. Classes offer built-in coaching, energy, and rhythm that keep you motivated and challenged.

Popular class options include:

  • Cardio and Conditioning: Boost endurance and calorie burn in group energy sessions.
  • Strength and Toning: Build muscle, refine technique, and improve functional strength.
  • Mind-Body Classes: Options like yoga and Pilates improve flexibility, core stability, and balance — perfect complements to strength training.
  • Cycle and Interval Workouts: High-paced formats that challenge your cardiovascular system and increase stamina.

These classes provide variety so your routine never feels repetitive, helping you stay consistent and excited about showing up.

Modern Equipment for Well-Rounded Training

Reaching fitness goals requires the right tools — and Onelife Fitness – Manassas delivers. The gym is equipped with a full spectrum of cardio machines, strength equipment, functional training zones, and free weights that support every style of workout.

Highlights include:

  • Cardio Machines: Treadmills, ellipticals, bikes, and rowers help you build stamina and heart health.
  • Free Weights and Resistance Machines: Sculpt muscle, build strength, and target specific areas effectively.
  • Functional Zones: Dynamic spaces for agility, mobility, and sport-style movement.
  • Stretching and Mobility Areas: Dedicated areas to prepare your body pre-workout and help you rest and recover afterward.

With access to such a wide variety of training tools, you can change up your routine, emphasize different goals, and avoid plateaus.

Your Journey Starts Here

At Onelife, your success is the mission. From personalized training and engaging classes to modern equipment, this gym gives you not just the tools — but the motivation and structure — to truly reach your fitness goals.

No matter where you are in your journey, Onelife helps guide you to train smarter, stay consistent, and enjoy the process along the way. Come explore the space, explore your potential, and discover what you can achieve with the right support behind you. Are you ready?

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