Onelife Fitness Manassas
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A fitness community built to support strength, recovery, and real progress — for beginners, athletes, and everyone in between. Every Journey Welcome.
At Onelife Fitness we pride ourselves on providing the Ultimate Fitness Experience to every member every time they come through our doors, and with that goal in mind we've built the nicest health clubs in the industry. Whether you are brand new to fitness or are training for your next triathlon, Onelife Fitness offers the facilities and support you need to achieve the goals you want!
10/10/2026
Onelife in the community 💪⚾️
It’s baseball season yall!! We love being apart of the GMBL games spending Saturday mornings out in Manassas!
If you have a community event coming up that you would love to see Onelife at let us know and we will be there! Keep an eye out for us👀
10/07/2026
❄️ THE WINTER ARC IS HERE. ❄️
Time to lock in, build better habits, get stronger, and show up for yourself all season long. 💪
But what if we told you there’s a secret sauce to the perfect Winter Arc?
It’s simple: RE-RACK YOUR WEIGHTS. 🫡
You’re already putting in the work—so finish strong by putting the 45s back where they belong. Because gains aren’t just about lifting heavier… they’re about leaving the gym better than you found it.
That’s the OneLife way. 🔥
Your Winter Arc. Our secret sauce. 🍝💪
Today, we’re celebrating the women of Onelife Fitness. 💪💗
The women who lift heavy. Who try something new. Who show up for themselves. Who support each other. Who set goals, break barriers, and keep getting stronger — inside and outside the gym.
On National Women’s Health & Fitness Day, we’re proud to celebrate every woman in our Onelife community and all the different ways you choose to move, grow, and prioritize YOU.
Here’s to strong women — and everything we’re capable of. 🫶
09/30/2026
🚨 New Class Alert! 🚨
Get ready to build strength, confidence, and power with Strength Lab! 💪
Join Anne-Marie every Thursday at 9:30 AM in the Main Studio, starting October 1st. This dynamic class is designed to challenge you, improve your overall strength, and leave you feeling stronger every week.
✅ All fitness levels welcome
✅ Full-body strength training
✅ Fun, motivating atmosphere
Grab your spot and kick off your Thursday mornings with us! 🔥
09/27/2026
🚨 October Schedule Updates Are Here! 🚨
As we head into a new month, we have a few changes to our Group Fitness schedule:
❌ Low Impact/Mobility Canceled
• Tuesdays at 12:00 PM & 12:30 PM (effective 10/6)
• Thursdays at 12:00 PM & 12:30 PM (effective 10/1)
🔥 NEW FORMAT ALERT! Thursdays at 9:30 AM 💪 Strength Lab with Anne-Marie
If you've ever wanted to feel more confident lifting weights, this class is for you!
Strength Lab is designed to help you master the basics of strength training while building muscle, improving movement quality, and increasing overall strength. Using barbells, dumbbells, and resistance bands, you'll learn foundational movements like squats, lunges, and deadlifts in a supportive group setting.
Whether you're brand new to lifting or looking to level up your training, Strength Lab will challenge and empower you every step of the way.
See you in the studio! 💥
Have you tried Kaphê ?? 🍵
They are a mobile matcha a coffee company that have been popping up in Onelife on Saturdays!!
Come check out their yummy drink after you get your work in next Saturday!! 💪
We asked our members what made them show up today… and the answer was Group Fitness!!
The workout gets you in the door, but the energy, instructors, and community keep you coming back.
Find your class. Find your people. ❤️
09/23/2026
🧼✨ OneLife Fitness Manassas is getting a DEEP CLEAN!
We got into each studio and made sure every space got the attention it deserves. 💪
Clean spaces, fresh energy, better workouts. 🔥
09/23/2026
🥊 Strike isn’t just a studio. It’s a community. It’s a familia.
Today we want to wish one of our founding members, Mr. Warner, a very blessed and Happy Birthday! 🎉🎂 Thank you for being part of our community from the beginning.
Special shoutout to Coach Taz for being a true pillar of this community and always making our members feel seen, valued, and celebrated. ❤️
This is Strike Studio Manassas. This is Onelife Manassas. This is familia. 🥊❤️
Compression boots use rhythmic compression to help support circulation and recovery after training — and they’re the perfect excuse to sit back and relax for a few.
When should you use them?
After a tough workout, on a recovery day, or anytime your legs are feeling tired from training.
How?
Slip them on, choose a comfortable pressure setting, and let the boots do their thing while you recover.
Train hard. Recover smarter. Repeat.
Check with your club to learn more about available recovery amenities.
Taste testing the BUILT Bars you can find right in our Onelife Fitness shop. Perfect for when you need a quick post-workout snack with a little extra protein.
Which flavor are you grabbing?
Mobility Monday: Tight Hips Edition
Sitting at a desk all day? Your hips are probably feeling it.
Try these mobility moves to loosen up, move better, and give those hips some much-needed attention.
And if you really want to work on your mobility, check out a Mobility class at Onelife Fitness!
Ever wonder what it’s actually like to take a Barre class?
Consider this your sign to find out. Small movements, serious burn, and muscles you didn’t even know you had.
Come try Barre at Onelife Fitness!
09/04/2026
Labor Day hours 🇺🇸
All Onelife Fitness clubs will be open 7 AM – 4 PM on Monday, September 7.
Get that workout in before any festivities!
09/02/2026
We’re continuing to grow in Alabama! ✨
We’re thrilled to announce that Onelife Fitness has acquired two of the best clubs in Alabama - Phaze 3 Fitness Madison and Phaze 3 Fitness Huntsville/Jones Valley! We are excited to become part of the incredible community at these two clubs.
This brings our Alabama footprint to 5 clubs, including our nearby Birmingham locations open or on the way – McCalla, Lee Branch and Hoover!
We are genuinely excited to be part of the community! The best is yet to come!
Turning Onelife employees into the age they were when they started working here 😂
How long have YOU been part of the Onelife community?
POV: Netflix made a documentary about what it’s like to be part of the best fitness community.
The workouts. The people. The energy.
Coming soon to an Onelife near you. 😂
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Category
Telephone
Address
8025 Sudley Road
Manassas, VA
20109
Opening Hours
| Monday | 5am - 10pm |
| Tuesday | 5am - 10pm |
| Wednesday | 5am - 10pm |
| Thursday | 5am - 10pm |
| Friday | 5am - 9pm |
| Saturday | 7am - 7pm |
| Sunday | 8am - 6pm |
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