5AM - 5:45PM
9027 Silverbrook Rd #101, Fairfax Station
Gyms
“Great gym. Katelyn, the general manager, is doing a great job. All of the staff are friendly and helpful. The same is true for gym members. There is plenty of equipment, and nearly all of it is always in working condition. The housekeeper does an excellent job keeping the gym and lockers clean.”
5:30AM - 10PM
4465 Brookfield Corporate Dr STE 106, Chantilly
Gyms
“I dropped in for the week while in the area for work and will most definitely be back! The owner, staff, and trainers were all welcoming and respectful. The facility is clean, organized, and has all the equipment you need. Top notch and definitely recommend!”
5:15AM - 7:30PM
10400 Premier Ct suite e, Burke
Gyms
“Here's a quick reason to join: Is your life busy? Are you short on time? Not enough mental energy to figure out workouts or wait for hours at the gym? CrossFit has got you covered. Classes are quick and efficient. You have your own station, and the workout is ready for you.
And what about the staff? They're fantastic. So, come join us! I look forward to seeing you for a quick workout soon!”
“This gym has completely changed my life. Since joining, I’ve lost about 50 pounds, and I truly couldn’t have done it without the amazing coaches here. The support and accountability they give me every day keep me going, even on the hard days. The community I have found since starting here is one i’ve never experienced before, I am truly greatful for that. The workouts are incredible m and everyone is so encouraging. Maria at the front desk always keeps the energy high and positive! The gym is also always clean! I love not having to worry about that when all i want to do is work out. I’m so grateful for this place and everything it’s helped me achieve!”
5:15AM - 8PM
2831 Dorr Ave, Fairfax
Gyms
“Great CF gym in the Fairfax area! There’re many sessions during the day so it gives perfect flexibility for me under different schedules. Every coach was very supportive and helpful and every CFer is also friendly and helpful to others. Even if I don’t have a long history of CrossFit training, I think this is a great place to stay and build up my skills and get stronger.”
Open 24 hours
8224 Spruce St, Manassas Park
Gyms
“First and foremost, Sergio deserves a raise and recognition.
I write this review after visiting for my first time, and as a testimony to Sergio’s expertise. I was able to have an honest conversation with Sergio and he guided me in the right direction. He displayed beneficial qualities which is something to look forward to and a very good quality to have as a trainer.
I was also impressed by the facility. All areas were of quality. Given the building is a bit smaller than other gyms, it still provided everything needed including plenty of space to do some serious work.
All of the machines that I usually use were there and more. The equipment is clean and so is the facility.
I’m interested to see what my future holds here and I’m excited to return.
- John Thompson.”
5:30 - 8:30AM 11:45AM - 1:15PM 4:15 - 7:45PM
8504-B Tyco Rd, Vienna
Gyms
“I've been going to CrossFit for over 6 years so when I moved from Tennessee to Virginia I did my research on local gyms. When I joined CrossFit Route 7 I was immediately impressed with how friendly, knowledgeable, and attentive the coaches are. The CrossFitters there are passionate and kind, and they always make you feel welcome. Unfortunately I had to leave the gym do to life circumstances, but the owners were extremely generous and gracious about my situation. We need more CrossFit gyms like this one.”
Open 24 hours
9133 Andrew Dr, Manassas Park
Gyms
“It’s been an amazing experience! The gym has all the equipment you could need to get started, and the atmosphere is great. Our trainer Ryan is fantastic — super helpful and motivating. The owner, Joe, was awesome in getting us up to speed and even followed up before and after we joined to make sure everything was going well. Really glad my wife and I decided to join here!
I would highly recommend anyone looking to join a gym in the area to consider Unleash’d Strength!”
“Excellent gym supported by motivating and engaging coaches. Great variety of class times and class focused (weight focused, cardio focused, hybrid). Highly recommend!”
4:30AM - 10PM
7700 Gunston Plz, Lorton
Gyms
“Overall, the gym has good equipment and a great workout environment. However, the wireless internet service needs improvement. I have mentioned the issue to management 3–4 times, but unfortunately it still has not been resolved. Reliable Wi-Fi is important for many members, especially for music, workouts, and staying connected during training. I hope management addresses this soon.”
4:30AM - 10PM
12550 Dillingham Square, Woodbridge
Gyms
“Gold’s Gym in Lake Ridge has such a great environment! Induce joining last year, I have only encountered 1 unfriendly person and he was a rude customer whom the manager quickly corrected. The staff, the environment, the other customers are all great. It’s a very comfortable environment for all ages, sizes,m and shapes!!! I love-hate my coach, Mark, who has helped me see great results!”
5AM - 6:30PM
13063 Lee Jackson Memorial Hwy Service Rd, Fairfax
Gyms
“To start with, I wish I could give OTF Fairfax more than 5 stars. I have been a member at several different OTF studios in the DMV area and Fairfax is in a league of its own. The staff and coaches make you feel so welcome, supported, and are geniunely invested in your success from day one - whatever that looks like to you! The members are also so friendly, it is like our own little family that I feel beyond grateful to be part of. The Fairfax studio team makes our challenges like Marathon Month, Dri Tri, and Hell Week so much fun and like we always have something to look forward to and work towards. The coaches somehow find a way to make benchmark days feel like a party and we all celebrate PR's together and cheer eachother on. I wanted to call out Jayme here - she finds unique ways to keep us motivated and I absolutely love her classes. Basically you just have to show up and she'll take care of the rest :) I can literally never move away because I don't know what I'd do without this specific studio. Thank you guys for being the best part of my day! <3”
5:20AM - 7:30PM
10400 Premier Ct, Burke
Gyms
“Disclaimer: I haven't been to another CrossFit gym, but I'm not planning to. This is an excellent place to come and invest in your health. Although CrossFit might sound intimidating, the staff and other members will support you!
WARNING: Don't join if you don't want to get healthy and fall in love with exercise! ?”
“I was visiting from California, and my friend who’s a member of Fit Body Manassas brought me along to meet her team. I’m so glad she did!
A big thank you to Coach Bryan for making me feel like part of the family. He welcomed me with open arms, and his great energy filled the entire class. I had a great time even though I miss my Alhambra Fit Body team back home, Coach Bryan made me feel right at home here in Virginia. He even took a group photo with the whole class, and of course, I had to get a picture with him too!
I also attended the Saturday class with Coach Heather. While I didn’t quite feel the same welcoming vibe, the workout was still solid and the people in the class were really friendly.
Thank you, Fit Body Manassas, for the warm experience during my visit!”
“I have been a member at this studio for over 3 years. No two workouts are the same, so there’s no room for boredom and your body is always challenged in new ways! The coaches are engaging, supportive, and knowledgeable — the tweaks that they have made to my form have been so helpful to maximize muscle growth and prevent injury. All of the members are so friendly and the overall energy of this studio is great. I’m sticking around for the long haul with F45 Vienna!”
“Joining Orangetheory has been a game-changer for me. From the moment I walked through the doors, I was greeted by friendly, enthusiastic staff who made me feel like part of the community right away. The energy in the studio is contagious.
The coaches at Orangetheory are amazing. They’re not just knowledgeable about fitness and heart rate-based training—they’re also incredibly motivating and supportive. They explain everything clearly, help with form, and encourage you to challenge yourself without ever making you feel overwhelmed. Whether you’re a beginner or experienced, they meet you where you are and help you grow from there.
Each class is well-structured, upbeat, and never boring. I love the mix of cardio, strength, and endurance—and the fact that you get real-time stats to track your progress just adds to the motivation.
If you’re looking for a welcoming environment, professional guidance, and a workout that actually keeps you coming back, I can’t recommend Orangetheory enough!”
5AM - 1PM 4 - 7:30PM
12219 Fair Lakes Promenade Dr, Fairfax
Gyms
“Beyond thankful to have found and joined Fair Lakes Burn Boot Camp! As someone who benefits from workouts being taught to you and a trainer to keep you accountable during the camp (class), not only have I watched myself become a stronger person but you find a community of like minded people who turn from strangers to even friends. People in your corner rooting for you to do your best! Not to mention, the best trainers! :) Highly recommend to everyone considering joining!”
“It marks a year or more since I joined F45. The trainers here are very kind and helpful. Special shoutout to Nelson. He actively looks across the entire class and corrects posture as needed. He even keeps track of your progress and motivates you to improve. I love my strength training classes here, challenging yet empowering!”
4 - 6PM 9AM - 12PM 5 - 7AM
7406D Lockport Pl, Lorton
Gyms
“I really enjoy the strength training, skills development, and mobility that I get at Crossfit Lorton. The coaching is fantastic all around - truly knowledgeable and great to work with!”
5:15AM - 9PM
3150 Spring St, Fairfax
Gyms
“Absolutely love being a member of Underground Athlete. My only regret is how long it took me to find this incredible community. Thank you Justin and team for all you do!!”
“Have been back at OTF since summer and it has been amazing. The instructors and staff are professional, welcoming, knowledgeable and encouraging. I had not been motivated to work out in months and immediately after my first class, I had a mood boost! I now crave my workouts and look forward to my next class! This is a gift in itself as we know getting to the gym is 1/2 the battle. On top of it, I am now more toned, physically fit and strong. The work outs allows everyone to work at their own pace and fitness level which I also love. Thank you, OTF Vienna!”
9AM - 6:30PM
1134 W Broad St, Falls Church
Gyms
“This is the most patient group of instructors I've ever seen! My 3 year old has a blast in class with them. It's structured, well organized, and different every week. And again, I can't speak enough about their patience.”
3 - 6PM 4:30AM - 1:30PM
2672 Avenir Pl, Vienna
Gyms
“I normally don’t enjoy exercising, but since I started training here I truly love their method. Coach Kennedy is amazing—she is always supportive and helps correct my form since I’m still new and learning. I’ve been coming for almost two weeks and my experience has been wonderful so far.
Thank you to the entire team for your professionalism and positive attitude. The front desk staff are also incredibly kind and welcoming. I highly recommend this place”
5AM - 1PM 4 - 7:30PM
4971 Westcroft Blvd, Chantilly
Gyms
“Joining Burn Boot Camp Westfield has been one of the best decisions I’ve made for my body, my mindset, and my entire lifestyle. From the moment I walked in, I was greeted with an energy that’s unmatched—positive, welcoming, and absolutely empowering.
The trainers here are next level. They’re not just fitness coaches—they’re motivators, accountability partners, and cheerleaders all in one. They push you to your limit (and then a little past it), but always with encouragement and genuine care. The workouts are always fresh, challenging, and scalable for all fitness levels. Whether you're a beginner or a seasoned athlete, you’ll be pushed in the best way possible.
The community is what truly sets Burn apart. The women here are strong, supportive, and real. There’s no judgment—just people lifting each other up every single day. It feels like a second family, and that’s rare to find in a gym.
I’ve seen real results in my strength, endurance, and overall confidence—and it hasn’t even felt like a chore. I actually look forward to my workouts now (something I never thought I’d say!).
If you’re anywhere near Westfield and looking to get stronger, healthier, and be part of something bigger than just a gym—Burn Boot Camp Westfield is IT. Come for the workouts, stay for the community. ??”
11:30AM - 8PM
4475 Market Commons Dr, Fairfax
Gyms
“I love this gym! Where else can you get a weight room, cardio & strength-training classes, & training in boxing, kickboxing, BJJ, & MMA under one roof? Since joining, I’ve lost 40+ lbs, won two kickboxing tournaments, & made some amazing friends. Not bad for a 51-year-old. Also, its community is the best. It’s more like a family than coaches & members. I highly, highly recommend this place!”
6:30 - 8:30AM 12 - 1PM 4:45 - 6:45PM
8453 Tyco Rd suite k, Vienna
Gyms
“CrossFit Tysons Corner is the best gym membership I have ever purchased and used. I was here for around 9 weeks for work and Jon was extremely friendly and flexible with my payments as well as access. I had 24/7 access and had the gym to myself 99% of the time. Well maintained and they had every piece of equipment one might need. I truly felt as if this was my own personal gym. Highly highly highly recommend this gym to anyone, and I will use them whenever I am in town again. Wish I could give 10 stars!!!
Best,
Joe”
5AM - 1PM 4 - 6PM
14145 St Germain Dr, Centreville
Gyms
“OTF is a great model for workout people that know how to workout properly and safely. Great motivating instructors. Sean and Adam are great.
The only thing I don't like about OTF is the proprietary arm band. Why not just sync to your smart watches that most people already have? No one wants another single purpose device that you have to buy and keep track of. Plus it's not environmentally friendly. I will not buy another otf device when my dies. I also see a lot more people just using their own smart watches these days instead of arm band.
So let's make that change. And you will get more members”
“Located right next to Walmart, Burlington, and Dave’s Hot Chicken, this gym honestly sits in one of the best spots in Tysons. I’ve been an active member here for a while, and I genuinely enjoy working out at this place. The gym is huge, the lighting (especially the blue aesthetic) sets the vibe, and they’ve got tons of classes. Plus, the membership deals are budget-friendly and the biggest perk—it’s open 24/7. In Tysons Corner, that’s a luxury.
There are plenty of cardio machines (treadmills, cycling, stair steppers), a massive free-weights area, and enough equipment to keep both beginners and hardcore gym lovers happy. For me, it’s easily one of the best gyms in the area.
That said, I do hope management pays attention to a few quality-of-life improvements. These will genuinely take the place from great to perfect:
Areas of Improvement:
- Please fix the abs-crunch machine.
Right now, it gives zero resistance and instead gives cramps. There needs to be proper leg pressure for a good crunch workout.
- Add more mirrors in the strength training area.
Mirrors are only in one small section. Gyms like Crunch Fitness have mirrors all over—and trust me, it makes a huge difference for form and confidence. Please don’t cut corners here.
- Install large digital clocks at both ends of the gym.
The tiny analog clock doesn’t help when you’re timing sets, sprints, or resting. Large digital timers would be a big help.
- Improve the Your Fitness US app.
The new update is honestly disappointing. We can’t see membership numbers, can’t upgrade to Plus, can’t purchase special water, and the guest pass flow is still broken. The app experience is currently pretty bad and needs a serious fix.
Overall, I still love this gym and recommend it to anyone in Tysons. But if these issues get resolved, this place would easily become the undisputed best 24/7 gym in the area.
Thanks! ?”
“Kate was amazing helping me sign up and getting me started for my first day she gave me a tour showed me everything and every time I see her has an amazing energy to come into”
“I love Orangetheory Fairfax Station! The coaches are super motivating, the workouts are always challenging and fun, and the energy in the studio is amazing. I’ve seen real progress and always leave feeling stronger. Highly recommend!”