OPEX Shady Grove

Gaithersburg, 15920 Luanne Dr, Gaithersburg, MD 20877 | ★ 4.9 (61 Review)

📞 +1 301-329-5865

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Personal trainer Fitness center Gym Physical fitness program Women's personal trainer

About the Club

We are the evolution of Personal Training in Montgomery County, MD. When you're a member of OPEX Shady Grove, you get a fully customized nutrition program, personalized fitness plan, & coaching & accountability every step of the way so you never fall off track. The best part? You get the personalized approach at one-third the cost of personal training.

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Reviews

Mitishi

★ 5

I am so proud to be a member at Opex. The coaches have the best attitudes, the other members are respectful to one another, and I am learning so much! I am making great strides in the right direction for my fitness and health and it has begun with this place. I am ever grateful for Coach Nick and really enjoy working with both he and Coach Erica! I look forward to meeting other staff, I'm sure they are just as amazing.

Source: Google

Tammy Wan

★ 5

Great workout environment! The coaches are knowledgeable and supportive, and I love the small-group fitness setting. I really appreciate getting quality workouts along with lifestyle guidance that helps me reach my fitness goals. Highly recommend!

Source: Google

Jon

★ 5

I could spend all day talking about how great of an experience I’ve had at Opex Shady Grove. I’ve done some weight training in the past but my knowledge of things isn’t as great as it could be.
The coaches at Opex are amazing! Nick performed an assessment with me, took down my numbers and broke them down in ways that I could clearly understand. Then he went out of his way to customize our approach based on my needs, desires, and goals. Nick created a workout plan that fit my needs to get me ready for tests for the hiring process of the police department, and thanks to his efforts (and much of my own) I passed the tests and am now working to get ready for the academy.
Nick always understands when things come up like if I’m a few minutes late or early to a workout, and works with me to get the workouts in and stay on track. Rocky is also amazing and does much of the same things that Nick does. I have not really had a bad experience with any of the coaches at Opex, I met the owner Josh and he was super kind and welcoming. The knowledge that the coaches at Opex have as well as their nutritional knowledge is really priceless. And thanks to that, I’m built 6 pounds of muscle and lost 3% body fat so far!
I cannot recommend them enough, especially because the smaller, more personalized environment makes it much easier to workout and hit everything you want/need to, especially because the equipment is usually readily available and even when someone else is using it, they’ll work with you to alternate their workout with you, so both you and the other client get your respective workouts in. The clients here are also all friendly.
5 stars was an easy rating to give them, I’m not sure how anyone could rate them any less than that. They’d have to be crazy!

Source: Google

Jim Linn

★ 5

Wonderful small group personal training. Perfect for my wife and I.

Source: Google

Jillian Bennett

★ 5

Amazing gym with a true family feel! Everyone works hard and supports each other—it's inspiring to see people getting stronger week after week. The team culture here is unbeatable!"

Source: Google

Paul Minnaert

★ 5

Awesome gym, I highly recommend it! OPEX is excellent at tailoring and modifying daily workouts to meet my short and long term fitness goals. They have knowledgeable and friendly coaches with their own unique styles of implementing workouts that make each session enjoyable and motivating.

Source: Google

Jade Weidman

★ 5

I’ve joined and paid numerous gyms, but never went there to work out. The small group personal training that OPEX Shady Grove provides is exactly what I needed to get me to actually go to a gym and work out! The program is designed to achieve my goals and the trainers offer encouragement, praise and guidance to keep me motivated towards achieving these goals. I can’t say enough good stuff about OPEX - thank you Josh, Nick & Erica!

UPDATE: Three years later and I am still enjoying working out three days a week at OPEX Shady Grove! I’ve not been able to commit to exercise until I joined OPEX. This program works and the coaches are the best!

Source: Google

Brendan Robinson

★ 5

Opex has made a huge difference for me. I lost 45 lbs in 8 months. Coaches are knowledgeable and fun to work with. Small group sessions means you really get a chance to make strong connections with the other gym members.

Source: Google

adrienne corcoran

★ 5

I had a great experience training at OPEX with Josh and his amazing team — Erica, Nick, and Rocky. Everyone was welcoming, professional, and genuinely invested in helping clients improve. The gym has an easy-going, non-intimidating vibe that made it a comfortable space to train, no matter your experience level.

The strength training sessions were thoughtfully programmed with clear progressions that helped me build a strong foundation. I also appreciated the thorough baseline testing and periodic retesting — it gave me real insight into my progress over time. The team’s attention to detail made the training feel personalized and purposeful.

OPEX uses apps that made both scheduling and tracking workouts super convenient. Everything was organized and transparent, which helped me stay consistent and focused. The gym itself was clean and well-maintained, with a good mix of equipment and space.

Josh was especially accommodating when I ran into scheduling challenges, and I truly appreciated his flexibility and professionalism. Even though I wasn’t able to continue long-term, I’m really glad I got to experience the high-quality coaching and supportive environment at OPEX. I highly recommend it to anyone looking for a structured, encouraging, and results-driven gym experience.

Source: Google

Karen Blonder

★ 5

Great gym experience. Love the individualized plan for each client....they really try to hone in on goals you are trying to achieve. Trainers are watching to make sure you are performing exercise correctly/safely and do care that you are doing well and progressing. Highly recommend if you are looking for something that is personalized to you but in a small group setting.

8/9/25: still a great place. Love the individual plans that have you make progress.

Source: Google

roma suller

★ 5

I absolutely love working out with Erica. I’m a 61 year old woman with numerous physical issues and she has gotten me over my fear of working with weights to strengthen my body and to continue to age gracefully without ever having to resort to a walker. I want to continue going on adventures as long as I possibly can. Erica designed a weight training program for both my upper and lower body to ensure that this happens. Within 3 months of weekly training sessions with Erica, I went down from a size 10 to a size six pants and dare I say it, my waist also got snatched. More importantly, the strength that I have gained has improved my gait and my pesky knee pain issue is gone. I’m no longer afraid of falling and breaking my bones. Ladies, if you want to increase bone density and gain lean mass make an appointment for an assessment with Erica and start strength training.

Source: Google

Deb Vaughn

★ 5

The BEST investment I have ever made for my health was joining OPEX Shady Grove. I have gained strength, flexibility and balance as I continue to recover from my cancer treatment. I tried "big box" gyms and didn't feel like I gained a lot because I didn't know what I was doing, and the crowded floors were intimidating. The small group coaching model means that each of us is working on our own goals, but in a friendly and personal environment. Coach Nick has designed workouts that fit my goals and abilities, and he challenges me to go to the next level. (He also makes me laugh, too. It's never boring!) All of the coaches assist with form and body mechanics, and celebrate the progress each of us are making. It's worth every minute and every penny that I have invested. Call Josh and find out more!

Source: Google

Clarissa M. Ocampo

★ 5

This is the best decision I’ve made ever!! Josh, Erica, and Nick have been integral to my health and wellness progress. Yesterday, I completed my first 6-week reassessment and overall average strength increased by 200%!!! So thank you Opex Shady Grove team for being the best in what you do!! You keep me inspired!

Source: Google

Steve Nichols

★ 1

I called Opex Fitness looking to get some help with the flexibility as I’ve gotten older. I was scheduled for an assessment last week when I got there the office was locked. It turns out that they open at 4 o’clock and they don’t unlock the doors until then but I didn’t know that.

I went back to my car and as I went back to my car, a young woman I believe her name is Erica open the door and I said I was there to meet Nick and she said Nick wasn’t there. I left and went back to my car and asked her to have Josh call me.

Subsequently, I had a text message from Nick saying that he was there

I went back inside and I said that I was shocked at the office was locked, and I was unhappy that we had started off on a bad foot. Nick was defensive and I said I didn’t wanna deal with this today and I asked him to have Josh call me and we would reevaluate.

Just called and we rescheduled the appointment for next Monday and then on Friday he canceled the assessment by text saying we’re not the right fit.

I have no idea if this is a good fit or not because they canceled it before we could find out and I guess if that’s how they do business I may be better off without their help.

Source: Google

Sharon Bellosi

★ 5

I started at OPEX 6 weeks ago and love it! If you’re looking for a great workout program designed just for you then you will love this. They also have a scheduling app to make sure you have your workouts on your calendar so you make sure you prioritize your workouts! And the staff is awesome. They are encouraging and help you get the most out of your workout. And the way it’s set up it’s a small group workout so there’s more time for one on one and it’s not competitive. I like the small group workout and get so much out of it!! Hope you will too!!

Source: Google

Search and Rescue Assist SARA

★ 5

Love Opex! The training plan is customized to my abilities, monitored and adjusted so I can improve my strength and get back to a level of fitness to enjoy life and not sit on the sidelines. The best part is the positive energy and camaraderie

Source: Google

Elan Sheintal

★ 5

I'm very happy to have found OPEX. The trainers, workouts, and individualized fitness plans are all excellent. They are dedicated to helping you reach your goals, and I’m very pleased with my progress since joining several months ago.

Source: Google

Doug D

★ 5

If you're looking for a personal trainer who combines expertise with a genuine investment in your fitness journey, Erica at OPEX Gym is an excellent choice. Her deep knowledge and personalized approach ensure that you not only learn the proper techniques but also stay motivated and accountable to your goals. Erica’s encouragement and commitment to your progress make each session valuable and impactful. Additionally, OPEX Gym fosters a supportive community of individuals with similar fitness goals, creating a positive and motivating environment. Overall, Erica and OPEX Gym provide a well-rounded and effective fitness experience.

Source: Google

Toni Harrison

★ 5

OPEX Shady Grove is the best! The coaches use InBody tech to track your progress with muscle gain and weight loss. They tailor each workout specific to your needs. A coach is always there to assist you, but not hover over you, to help foster your independence. The clientele OSG attracts are friendly and supportive. Coach Nick keeps you laughing, is a stickler for form, and always has an encouraging word. My personal coach, Erica, has challenged this middle-aged body in more ways than I can count! She really wants her clients to meet their goals, so she doesn't let you off easy, but has been a constant source of support in the gym. Don't hesitate joining. Contact Josh and get started now!

Source: Google

Ingrid Fuentes

★ 5

Great support and fun!!

Source: Google

Sandorius Johnson

★ 5

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Kalan Foster

★ 5

✨ Opex is clean - everyone wipes down the equipment and re-racks their weights

⚡Nick is going to make sure you feel the pump

🔥 Erica is going to make sure your glutes are on fire

😎 Josh is going to make sure you have excellent technique

Make sure you check them out!

Source: Google

I Garg

★ 5

All of the other 5 star reviews are right. This is a phenomenal personal training gym. Coaches Josh, Nick, and Erica are all very intelligent and use their unrivaled expertise to construct personalized fitness plans. They have your best interest at heart and want you to succeed in all aspects of your life. They are also super accommodating with rescheduling for those with busy schedules.

Honestly, I can’t thank these guys enough. This place has also had a positive impact on my mental health. 100000% recommend signing up. You won’t regret it.

Source: Google

Miriam Ostria

★ 5

I've had the fortune of embarking on a life-changing fitness journey with the expert guidance of the staff at Opex Shady Grove for almost a year now. From the moment I stepped into the gym, I knew I was in the hands of a professionals who genuinely cared about my well-being and goals. Their thorough assessment of my fitness level, and personal objectives set the groundwork for a customized workout plan that continues to challenge me without being overwhelming. All trainers are very friendly and approachable with keen attention to proper form and technique. Exercises are carefully explained, ensuring safety and effectiveness. I never feel rushed or pressured, yet I always feel motivated to push beyond my comfort zone. Given my schedule, I spend most of my training time with coach Nick (Drago). Nick's enthusiasm is contagious. His passion for fitness is evident, making every session enjoyable and uplifting. He continually adapts the workouts to keep them fresh and exciting, which keeps me motivated and excited to come back for more. Nick is always available to address my questions, offer support, and celebrate my successes, no matter how small. It truly feels like having a supportive friend on this journey. Lastly, the small group environment has become an important part of my community of friends and family. I cannot recommend Opex Shady Grove's services highly enough.

Source: Google

James Geng (JG)

★ 5

Joined opex shady grove 6 months ago. It's a great small gym. The coaches listen to your fitness goal and provide customized workout and nutrition plan to maximize your goal. There's no judgement or ego lifting in the gym. The coaches really motivate you to train on the days you want to slack off. I'm glad I can train here. Thanks OPEX Shady Grove!

Source: Google

Shweta Jain

★ 5

Source: Google

Christine Kim

★ 5

I joined OPEX Shady Grove last month, and it has been one of the best decision I’ve made towards my fitness journey. Before joining OPEX, I would go to these “big gyms” and be totally clueless on what to do. However, here at OPEX, you are given a personalized workout plan that is catered to your fitness goal. Your trainers are there to teach you, encourage you, pump you up, keep you accountable, and help you workout in a non-judgmental place. Coach Josh, Nick, & Erica are so welcoming and extremely knowledgeable. Immediately as you walk through the doors you feel a strong sense of community and belonging. Although it has only been a month, I am so glad I joined OPEX Shady Grove!

Source: Google

Jane Usavage Johnson

★ 5

I have been a part of the Opex family for one year. The staff immediately feels like family. I have t
been through a lot this past year and the trainers are adaptable and flexible with life's constant demands. When I am there, I am working out but also having fun. Make no mistakes that we are working out but in a fun and motivating environment. My saying, as I was reminded yesterday is "3 times a day for life!". I am 60 and need to retain my muscle mass and strength. Make no mistakes that when I had a private trainer, I paid 4 times what I pay at Opex! I am excited to continue my journey with Opex, Josh, Nick and Erica. So will you!

Source: Google

Holly Stack

★ 5

Best gym I’ve ever belonged to. Josh & Nick are great trainers and people in general. They take the time to get to know you and your goals, and help you achieve them. The smaller size of the gym is a benefit, you receive more personalized training and the ability to get to know the fellow members. I will miss this gym and people once I relocate.

Source: Google

Adam Prager

★ 5

I joined OPEX Shady Grove a couple of months ago looking for a judgement-free gym where I could develop sustainable healthy habits and learn how to work out effectively. Admittedly, I was nervous at the beginning, but I quickly learned that joining was one of the best decisions I had made all year.

There is so much good at this gym, but the best part is easily the people. The people who come here are so kind and love to see each other succeed. I've never once felt "embarrassed" for working out here, as I had often felt at other places. It sounds cheesy, but it really is a community where people get to know one another and cheer each other on. The coaches are so approachable and will give you as much attention as you need to unlock your potential with each workout. Josh, Nick, and Erica view you as not just a client, but a person, and they really take the time to get to know you, your lifestyle, and your story. They not only make it easy to stick to a plan, but I actually look forward to coming into the gym!

I want to give a special shoutout to Nick, who I've had the absolute pleasure of working closely with over the past couple of months. He has helped me commit to working out, learn about my body, and greatly rejuvenate my self-confidence. He is a tough trainer, but a kind person, and always meets you exactly where you are that day. It has honestly been emotional to see my growth since starting with him, and I'm so excited to continue. I couldn't have asked for a better experience!

Source: Google

Darren Kipfer

★ 5

OPEX is just what I was looking for! My past gym experience has been where my interest started high and depended on my resolve to keep going, which always decreased fairly rapidly. OPEX is fitness reimagined. I like the approach. Fewer people in the facility at a time, hands-on coaching, and an approach that goes beyond workouts - nutrition, education, support, and more. I also like the appointment scheduling because it's a lot harder to skip a workout when it's scheduled than if you're just loosely planning to go that day. I highly recommend OPEX.

Source: Google

Lawrence Rawlings

★ 5

Great staff

Source: Google

Alexander Choque

★ 5

I had a great experience! All the workouts were effective and the progression is noticeable over time. I did not believe I could become stronger and accomplish my fitness goals but with the help of the coaches, they became a reality. The small groups and personalized programs are a plus and helps with adapting and learning new workouts. Overall a great place to workout in and great environment to be around from the coaches to the gym members.

Source: Google

Suzanne Broadfield

★ 5

OPEX Shady Grove has a great staff and program. Too often, we set fitness or weight loss goals with no idea where to start or relying on then endless Internet pages as a guide. OPEX gives you the tools you need designed specifically for your fitness level and goals. It's a great resource and a hidden gem of Montgomery County. Worth it.

Source: Google

humberto olivero

★ 5

The place is awesome.
It has given me the discipline I lacked.
I have lost the desired weight in a matters of weeks. I love it

Source: Google

Oscar Giron

★ 5

Top notch staff and equipment. Josh, Nick and Erica are all very knowledgeable and great motivators.

Source: Google

Yvette Golla

★ 5

Josh and Nick are amazing trainers! Finally reaching my goals with Opex and Team!!!

Source: Google

Sid Lahiri

★ 5

I have had the greatest experience of my life training with Josh at Opex Shady Grove. Nick was a great assistant coach as well. All in all a wonderful experience and would greatly recommend them to anyone and everyone.

Source: Google

Kristiene Ignacio

★ 5

Long overdue review, but what better time than to leave one on Thanksgiving Day. The OPEX coaches and fellow clients were all so wonderful to get to know. The support, personalized workouts, and nutrition advice are great. The facility is well equipped, maintained, and clean.
I highly recommend this OPEX location and am grateful for the amazing coaches I got to work with during my time there.

Source: Google

Maria Margarita Camara

★ 5

Amazing Staff
Caring and knowledgeable
Family environment
I will recommend 💯 %

Source: Google

Franco Frande

★ 5

Best gym program I've ever belonged to. Personal trainers are great, care, and are truly there to help you every time, every exercise. I've been a member for a year now and they've helped me work through accident recoveries (current and past) and design my weekly workouts so that I get the most out of my time there, and my off time. As well, they've educated me on nutrition and the lesson that we fuel our bodies to workout, not workout to burn off what we eat. Great group of other gym friends as well. Everyone comes in, gets to work and no judgements. If you're looking for a great program that gives you individualized attention, an atmosphere to feel great about being in, this is the place.

Source: Google

Tam Miller

★ 5

Josh and his team at OPEX has changed the way I believe an exercise gym should be like. The big gyms made accountability almost non existent. Smaller specialty gyms had little personalization and you were either discouraged because you couldn’t keep up or bored because you weren’t challenged.
At OPEX you are not lost in crowd of strangers. You get the affordabl personal training along with a smaller setting with encouraging peers. No stress here, they give you a plan based on your goals and abilities and you can’t get bored because it’s ever changing for your needs. I won’t be going back to the old typical gyms.

Source: Google

James Chang

★ 5

The trainers at Opex Shady Grove give hands on instant feedback and adjustments during the workouts. I enjoy every workout and seeing a big change in my strength.

Source: Google

David Stephenson

★ 5

Best investment I have ever made for my health. Personalized plans that fit what your health goals are. Very positive experience!

Source: Google

Caroline Chang

★ 5

All the coaches, Josh, Nick and Erica take an interest in you no matter what fitness level you’re at. I really like how they give me tips to get the most out of every workout. Every session is a hard workout with happy people!

Source: Google

S W

★ 5

The workouts are challenging, you constantly receive encouragement from coaches and other patrons. It is easy to feel comfortable no matter who you are. One of my best decisions.

Source: Google

Alicia Rodriguez

★ 5

I like how my plan is individualized to fit my needs and fitness goals. Josh, Nick, and Erica are great trainers; who watch your form closely. It's a relaxed environment where you feel welcomed and not judged.

Source: Google

Christopher McDonough

★ 5

Owner Josh and trainers Nick and Erica are awesome! I look forward to working out. Highly reccomend!

Source: Google

Amber Koplow

★ 5

Joining Opex Shady Grove is the single best decision I've made for my overall health. Great coaches, great equipment, great clients.

Source: Google

Bridgette Ryan

★ 5

I love going to Opex Shady Grove!! Josh and Nick have made every workout a fun one, the atmosphere is always great and I’ve made so much progress since I started working with them!

Source: Google

Mark Ruiters

★ 5

Big gyms are just not for many of us (including me)! I wanted to find a personal trainer + small-sized gym + a nutrition plan - personalized for me – all in one! Well, I found that (and some!) at OPEX Shady Grove! Coaches Josh, Nick, and Brit (who are all amazing, btw) have created a fun and highly effective program that simply just works for me. I lost weight and added muscle almost immediately. Highly recommended!

Source: Google

Pat Dutton

★ 5

I wish I met these guys sooner!! - like long before I got transferred to Texas! They are professional, kind, and accepting that everyone has different goals. My program was individualized and appropriate to my level of fitness. They have created an atmosphere in the gym that is friendly and encouraging and fosters positive interaction with other members. I always looked forward to my sessions!

Source: Google

Melissa Nelson

★ 5

I’ve been going to OPEX Shady Grove for over a year now and I love it! It’s very clean and high quality gym . People are nice to one another making it a friendly community.

Source: Google

Jay Duquette

★ 5

Josh has created an incredible environment at OPEX Shady Grove. No matter what your fitness level, they work with you to not only create a fitness program that meets you where you're at, but also a nutrition and lifestyle plan that makes sense for you goals, schedule etc. Their individualized approach sets them apart from any training gym around.

Source: Google

Teresa Rosa

★ 5

I've been going to OPEX for 3 months now and I am absolutely thrilled with both my physical and mental progress. Before joining the group, I was in major need of motivational encouragement towards lifestyle/behavioral change and I received just that and more!!
Coach Josh and Coach Nick are extremely knowledgeable and personal which makes working out less intimidating and more fun! Along with the coaches, OPEX has a great group of people who motivate each other to break out of their comfort zones, judgement-free!!
Overall, it has been a transformative process and I look forward to continuing my workouts with OPEX and this amazing group of people!

Source: Google

Gil Bautista

★ 5

All coaches are very professional and knowledgeable. They will help and push you to achieve your goal.

Source: Google

Miriam Bredesen

★ 5

OPEX is a different workout experience. Initially, when seeing a single bay gym with a few cardio and weight training equipment and not much else seemed underwhelming. One gets used to gyms with loud music, voluminous interiors, mirrors all around, a line-up of cardio and weight lifting equipment, which can be intimidating, but here it is different. After I had my introduction and first workout and now going on my 8th or so week as a member, I find myself motivated to go each week and workout. A) Because the individualized attention in a small group setting works tremendously well. B) There's accountability each week. C) There's a nutrition plan specifically designed for me. I may not follow it to a T but the best part is that the coaches are understanding and compassionate. Josh, Nick and Kayla are also funny, motivating, and are well-educated and trained about the physical strength or limitations of the body. They put this all in a package to help me reach my goal. That should be enough to indicate this program works and is sustainable. Thank you, OPEX team!

Source: Google

Michelle Singer

★ 5

Great gym! Very knowledgeable coaches! Plenty of equipment! Very supportive of goals! Whether you've never exercised before, or have been going to a gym for a while they tailor your workout to your needs and wants and do it very well! 10/10 would recommend

Source: Google

Carol Brooks

★ 5

I LOVE this crew! Coming in, I was a tad bit nervous about my weight and ability to commit. After talking to Josh, he assured me that I was in "good hands." Their dedication and genuine concerns of me and the willingness to adjust to my busy schedule speaks VOLUMES. There is no place I rather be and no trainers I prefer to assist me in my "health journey" than Josh, Nick and Kayla!

Source: Google

Andy Singer

★ 5

Top notch gym facility! Tailored to individual workout needs. Coaches are very supportive of our objectives. Follows all COVID 19 protocols.

Source: Google

Favio Urla

★ 5

Haven't been there too long only my 4th day. Thus far the trainers are nothing but great! Plenty of parking and equipment.

Source: Google