Waltham's Best Gyms [Updated 2025]

I have personally reviewed a total of 15 gyms in Waltham, and I can confidently say that this city offers some top-notch fitness facilities. Whether you're a dedicated weightlifter, a yoga enthusiast, or someone looking for a well-rounded gym experience, Waltham has it all.

In this article, I will provide you with an in-depth analysis of the best gyms in the area, taking into consideration factors such as equipment quality, cleanliness, atmosphere, and variety of classes offered. So, if you're ready to take your fitness journey to the next level and find the perfect gym for your needs, keep reading!

Orangetheory Fitness

Highlights
Excellent staff
Easy-to-follow instructions
Burn 500-800 calories
Clean facility
Friendly and helpful staff

Let me start off by saying that the staff at Orangetheory Fitness is truly excellent. From the moment I walked in, I was greeted with warmth and enthusiasm. The employees were knowledgeable, eager to help, and had a genuine passion for fitness.

One of the things that stood out to me at Orangetheory Fitness was the easy-to-follow instructions. As a newbie to their workout routine, I was worried about feeling lost or overwhelmed. However, the trainers were fantastic at guiding me through the exercises, ensuring that I got the most out of my workout without feeling like I was in over my head.

Speaking of workouts, I definitely felt the burn at Orangetheory Fitness. The workouts are designed to push you to your limits, and boy do they deliver. I was amazed to learn that in just one class, I was burning anywhere from 500 to 800 calories. Talk about efficient!

Cleanliness is always a major factor when it comes to choosing a gym, and Orangetheory Fitness didn't disappoint in that department. The facility was spotless, which made me feel comfortable and confident during my workout.

Last but definitely not least, the staff at Orangetheory Fitness were incredibly friendly and helpful. They made me feel included and part of the community from day one, and that kind of atmosphere can make all the difference when it comes to sticking with a fitness routine.

Overall, my experience at Orangetheory Fitness in Waltham was top-notch. The combination of excellent staff, easy-to-follow instructions, calorie-burning workouts, and a clean facility make it a standout gym in Waltham. I highly recommend giving it a try if you're looking for a fun and effective workout experience.

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STC Boxing & Fitness

Highlights
Awesome gym and boxing start
Great coaches and supportive community
Ton of equipment and clean
Different challenge in multiple classes
Lovely owners and friendly atmosphere

Let me start by saying that STC Boxing & Fitness is an awesome gym for those looking to lace up the gloves and get their sweat on. As soon as I walked through the doors, I was greeted by a lively atmosphere and a great group of people.

One of the highlights of this gym is its fantastic coaches who are both knowledgeable and motivating. Whether you're a beginner or an experienced boxer, they are always ready to guide and support you throughout your fitness journey. The supportive community at STC is also worth mentioning. It's a place where everyone cheers each other on and celebrates personal victories.

When it comes to equipment, STC Boxing & Fitness offers a ton of options to help you reach your fitness goals. From punching bags to speed bags, they have everything a boxer could ask for. Cleanliness is clearly a priority here, as the gym is always spotless and well-maintained.

One thing that sets STC apart from other gyms in Waltham is the variety of classes they offer. You can choose from boxing, kickboxing, and strength training, just to name a few. Each class offers a different challenge, keeping your workouts fresh and exciting.

Lastly, I have to mention the lovely owners who have created a truly friendly and welcoming environment. They take the time to get to know their members and ensure that everyone feels comfortable and supported.

Overall, STC Boxing & Fitness is definitely a gym that deserves a spot on the list of the best gyms in Waltham. With its awesome facilities, great coaches, and supportive community, it's a place where you can achieve your fitness goals while having a blast.

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Chained Evolution

Highlights
Personalized Plan
Supportive Atmosphere
Inspirational Coaching
Value for Money

First and foremost, what sets Chained Evolution apart is their personalized plan. As soon as I walked in, the staff greeted me with a warm smile and took the time to understand my fitness goals and preferences. They then tailored a plan specifically for me, which made me feel valued as an individual rather than just another member.

The supportive atmosphere at Chained Evolution is truly remarkable. The members were friendly and encouraging, creating a positive environment that motivated me to push myself further. Whether I was struggling with a new exercise or needed advice on my form, there was always someone there to lend a helping hand.

One of the standout features at Chained Evolution is their inspirational coaching. The trainers were incredibly knowledgeable, passionate, and motivating. They pushed me to exceed my own expectations and were always there to provide guidance and support. Their expertise was evident as they corrected my form, ensuring I performed each exercise correctly and effectively.

In terms of value for money, Chained Evolution truly delivers. Their membership fees are competitive, considering the fantastic range of facilities they offer. From state-of-the-art equipment to a variety of classes and training options, I felt like I was getting excellent quality for the price I paid.

Overall, my experience at Chained Evolution was exceptional. Their personalized approach, supportive atmosphere, inspirational coaching, and value for money make it one of the best gyms in Waltham. So, if you're looking for a gym that will help you evolve and reach your fitness goals while enjoying a fun and welcoming environment, Chained Evolution is the place to be.

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CrossFit TILT

Highlights
Spacious and clean facility
Excellent condition equipment
Welcoming and friendly staff
Super well-explained workouts
Inclusive and supportive community

CrossFit TILT in Waltham is a hidden gem that truly embodies the essence of a remarkable gym. This spacious and clean facility will immediately catch your eye as you step inside. With state-of-the-art equipment in excellent condition, you won't find yourself waiting around to use any machines or weights.

But what really sets this gym apart is their welcoming and friendly staff. From the moment I walked through the doors, I felt like a part of their fitness family. The staff members are always ready with a smile to answer any questions and provide guidance throughout your workout.

One aspect that truly impressed me during my visit was how well the workouts were explained. The coaches at CrossFit TILT take the time to fully explain each exercise, ensuring that you understand proper form and technique. This attention to detail not only prevents injuries but also encourages you to push yourself to new limits.

But perhaps the most standout feature of this gym is the inclusive and supportive community that exists here. Whether you're a fitness newbie or a seasoned athlete, you'll find yourself surrounded by people who genuinely cheer you on and celebrate your achievements. The atmosphere is infectious, and this positive energy motivates you to give your all in every workout.

In conclusion, CrossFit TILT in Waltham is an exceptional gym that should not be overlooked when seeking the best fitness options in this area. From its spacious and clean facility to its excellent equipment and friendly staff, this gym has it all. The well-explained workouts and inclusive community make it an ideal choice for individuals of all fitness levels. So why not join the TILT family and elevate your fitness journey to new heights?

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Waltham Family YMCA

Highlights
New exercise machines
Working Sauna & steam room
Indoor basketball court
Indoor and outdoor swimming pool
Plenty of parking spaces

Let me start by saying that this gym is absolutely fantastic! As soon as I stepped through the doors, I was greeted by a friendly staff and a vibrant atmosphere that made me feel right at home.

One of the standout features of the Waltham Family YMCA is their brand-new exercise machines. The state-of-the-art equipment is top-notch, allowing you to push yourself to new limits and reach your fitness goals with ease.

But that's not all, folks! Prepare to relax and rejuvenate in their working sauna and steam room. Trust me, after a tough workout, there's nothing quite like unwinding and letting the stress melt away in these blissful amenities.

Sports enthusiasts, you're in for a treat! The gym boasts an impressive indoor basketball court, perfect for friendly pickup games or honing your skills. It's the perfect way to break a sweat while having a blast with friends.

Now let's talk about their swimming facilities. With both indoor and outdoor swimming pools, you're spoilt for choice. Dive into the crystal-clear waters and swim some laps or simply splash around to your heart's content. The option of swimming outdoors is especially delightful in summer, when the warm sun rays embrace your skin as you glide through the water.

Lastly, the Waltham Family YMCA offers plenty of parking spaces, making your gym visits hassle-free. No need to circle the block endlessly in search of a spot – they've got you covered.

Overall, I cannot recommend Waltham Family YMCA enough. With its modern equipment, relaxing amenities, sports facilities, and ample parking, it truly earns its spot among the best gyms in Waltham. Trust me, you won't be disappointed.

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Slava's Freedom Fitness

Highlights
Caring and understanding trainers
Constant check-ins for support
Introduction to portion containers
Fun and effective workouts
Encouraging and enjoyable atmosphere

Slava's Freedom Fitness is truly a hidden gem in the heart of Waltham. From the moment I walked in, I was greeted by a team of caring and understanding trainers who made me feel right at home. They were genuinely interested in helping me achieve my fitness goals and provided constant check-ins for support throughout my journey.

One unique aspect of Slava's Freedom Fitness is their introduction to portion containers. These containers not only helped me stay on track with my nutrition, but also taught me the importance of portion control. It was an eye-opening experience that I hadn't encountered at any other gym before.

The workouts at Slava's Freedom Fitness were nothing short of fun and effective. Each session was carefully planned to keep me engaged and motivated, with a perfect blend of cardio, strength training, and flexibility exercises. I never found myself bored or dreading my workouts, which made the whole experience so much more enjoyable.

What truly sets Slava's Freedom Fitness apart is the encouraging and enjoyable atmosphere. The trainers and fellow members created a supportive community where everyone cheered each other on, making even the most challenging workouts feel achievable. It was refreshing to be in a environment where fitness was embraced with enthusiasm, creating a positive and uplifting vibe.

In conclusion, if you're looking for a gym in Waltham that not only provides effective workouts, but also offers a caring and fun environment, Slava's Freedom Fitness should be at the top of your list. It's a place where fitness goals are celebrated, and you'll leave feeling empowered and inspired.

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Boston Underground Strength Training

Highlights
Best gym experience ever
Semi-private strength training
Tailored workout programs
Encouragement and enthusiasm
Spotless gym with enjoyable atmosphere

Let me start by saying, WOW! Boston Underground Strength Training offers the best gym experience ever. As soon as I walked in, I knew I was in for something special.

What sets this gym apart from others is their focus on semi-private strength training. This means that you won't have to worry about overcrowded spaces or waiting for equipment. The trainers here genuinely care about your goals and design tailored workout programs to help you achieve them.

One of the things I loved most about Boston Underground Strength Training is the encouragement and enthusiasm that fills the air. The trainers are so passionate about what they do that it's infectious. They push you to your limits, cheering you on every step of the way.

Another highlight of this gym is its spotless cleanliness and enjoyable atmosphere. You can tell that the owners take pride in their space, ensuring it's always tidy and welcoming. The equipment is top-notch, and the gym is well-maintained.

In conclusion, I can confidently say that Boston Underground Strength Training is a hidden gem in Waltham. With their focus on semi-private training, tailored programs, and contagious enthusiasm, you won't be able to find a better gym. Don't miss out on this stellar experience!

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Central Rock Gym

Highlights
Honest, humbling challenge
Variety of climbing challenges
Training facility for youth competition
Cool collaboration with brewery

Central Rock Gym in Waltham has left me feeling both humbled and exhilarated. This hidden gem offers an honest and humbling challenge for climbers of all levels. From beginner-friendly routes to mind-boggling overhangs, the variety of climbing challenges is truly impressive.

Not only does Central Rock Gym cater to the seasoned climber, but it also serves as a training facility for youth competition. The energy and determination exuded by these youngsters is truly inspiring, and it’s evident that this gym prioritizes fostering the next generation of climbing champions.

One unique highlight of Central Rock Gym is its cool collaboration with a brewery. After an exhausting workout session, climbers can quench their thirst and unwind at the gym's own brewpub. Sipping on a cold, well-crafted beer while relishing in post-climbing euphoria creates an atmosphere that promotes camaraderie amongst climbers.

The staff at Central Rock Gym deserves a special mention. They are incredibly knowledgeable, approachable, and genuinely invested in helping climbers reach their goals. Their support and guidance truly contribute to the overall positive and welcoming vibe of the gym.

If you're seeking an invigorating workout that combines physical and mental challenges, Central Rock Gym in Waltham is the place to be. Whether you're a seasoned climber looking for a new challenge or a novice wanting to try something daring, this gym is sure to become your go-to sanctuary for a thrilling and rewarding workout.

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BLUE FUSION FITNESS

Highlights
Functional training
Attention to correct form
Variety in classes
Knowledgeable instructors
Personalized nutrition counseling

Upon stepping into BLUE FUSION FITNESS, I was immediately captivated by the vibrant and energetic atmosphere. With its modern equipment and sleek design, this gym truly is a hidden gem in Waltham.

What sets BLUE FUSION FITNESS apart from other gyms is their emphasis on functional training. From battle ropes to TRX straps, their range of equipment is designed to help you build strength and improve your everyday movements. The professional staff pays keen attention to ensuring correct form, ensuring that your workouts are both safe and effective.

One of the highlights of BLUE FUSION FITNESS is the wide variety of classes they offer. From high-intensity interval training (HIIT) to yoga, there is something for everyone. The instructors are not only highly qualified and knowledgeable, but they also inject a sense of fun and playfulness into every session, ensuring that you never get bored of your workout routine.

Beyond workouts, BLUE FUSION FITNESS goes the extra mile to promote overall wellness. They offer personalized nutrition counseling to help you reach your fitness goals, making them a one-stop shop for all your health and fitness needs.

If you're in Waltham and looking for a gym that combines top-notch functional training, a variety of classes, and knowledgeable instructors, BLUE FUSION FITNESS is definitely the gym for you. Trust me, after just one visit, you'll be hooked!

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Synergy PFT

Highlights
Encouraging
Varied workouts
Inclusive
Small group training
Positive atmosphere

Synergy PFT is truly a hidden gem among the fitness centers in Waltham. From the moment I walked through the doors, I was greeted with an encouraging and warm atmosphere. The staff members were knowledgeable and friendly, making me feel instantly welcomed.

One of the best aspects of Synergy PFT is the wide array of varied workouts they offer. Whether you're a novice or a seasoned fitness enthusiast, you'll find something that suits your needs. From strength training to high-intensity interval workouts, they have it all. The trainers are skilled in providing modifications and alternatives to cater to all fitness levels, ensuring that everyone can participate and progress at their own pace.

What sets this gym apart from others is their small group training sessions. These intimate classes allow for personalized attention and guidance from the trainers. It's a fantastic way to push yourself while still receiving individualized support.

But what really impressed me about Synergy PFT was their commitment to creating an inclusive environment. Inclusivity is not just a buzzword here; it's a fundamental philosophy. They embrace individuals of all shapes, sizes, and abilities, fostering a positive and accepting community.

Overall, my experience at Synergy PFT was nothing short of exceptional. The combination of a supportive atmosphere, varied workouts, and personalized attention make it a top contender among the best gyms in Waltham. So, if you're seeking a fitness center that will challenge and inspire you, while keeping things fun and engaging, Synergy PFT is definitely the place to be.

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Btone Fitness Waltham

Highlights
Lovely place
Great trainers
Fun and energetic workout
Candle Light Flow class
Friendly staff and community

Let me start by saying that Btone Fitness Waltham is a lovely place. From the moment I walked in, I felt a warm and inviting atmosphere. The gym itself is clean, well-maintained, and has a modern design.

Now, let's talk about the trainers. Btone Fitness Waltham boasts some great trainers. They are knowledgeable, professional, and motivating. They take the time to understand your fitness goals and tailor their guidance accordingly. Whether you're a beginner or more advanced, they've got you covered.

One thing that really stood out during my visit was the fun and energetic workout. Btone Fitness Waltham offers a variety of classes that will make you break a sweat while having a blast. Their signature class, the Candle Light Flow, combines cardio, strength training, and flexibility exercises, all in a soothing candlelit environment. Trust me, it's an experience you won't want to miss!

What sets Btone Fitness Waltham apart is their friendly staff and community. Every staff member is welcoming and approachable, creating a sense of belonging. The members themselves are supportive and encouraging, creating a positive and motivating environment. It's a place where you can truly feel a part of something special.

In conclusion, Btone Fitness Waltham is a gem among the gyms in Waltham. With its lovely ambiance, great trainers, fun and energetic workouts like the Candle Light Flow, and a friendly staff and community, it's definitely one of the best gyms you'll find in Waltham. So pack your gym bag and get ready to sweat and smile at Btone Fitness Waltham!

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Waverley Oaks Athletic Club

Highlights
Amazing classes for all levels
Clean locker room with sauna and steam
Welcoming environment and new friendships
Helpful and empathetic nutrition guidance

Waverley Oaks Athletic Club in Waltham truly lives up to its reputation as one of the best gyms in town. From the moment I stepped inside, I was greeted with a welcoming environment that made me feel right at home.

One of the standout features at Waverley Oaks is the amazing variety of classes offered for all levels of fitness. Whether you're a seasoned fitness enthusiast or just starting your fitness journey, there's something for everyone. From high-intensity interval training to relaxing yoga sessions, you'll find a class that suits your needs and goals.

The club also boasts a clean and well-maintained locker room that includes a sauna and steam room. After a long and intense workout, I found these amenities to be the perfect way to unwind and rejuvenate my body.

But what truly sets Waverley Oaks apart is the sense of community it fosters. I was able to meet new people who shared similar fitness goals, and I even formed new friendships. The staff and members are incredibly friendly and supportive, creating an environment that encourages growth and accomplishment.

On top of all this, Waverley Oaks offers helpful and empathetic nutrition guidance. Their knowledgeable staff is always available to provide advice and support to help you reach your fitness goals both inside and outside the gym.

If you're looking for a gym in Waltham that offers a wide range of classes, a clean and relaxing environment, a sense of community, and helpful nutrition guidance, then Waverley Oaks Athletic Club is the place for you. Trust me, you won't be disappointed!

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Flight Performance & Fitness

Highlights
Well-equipped gym
High quality instructors
Personalized workouts
Welcoming and warm atmosphere
Knowledgeable trainers

Flight Performance & Fitness is truly a gem among the gyms in Waltham. As soon as I walked through the doors, I was greeted by a welcoming and warm atmosphere that instantly put me at ease. The gym itself was impressively well-equipped with state-of-the-art exercise machines and a wide variety of equipment to meet all fitness needs.

What sets Flight Performance & Fitness apart from other gyms in Waltham is their commitment to providing personalized workouts. The high quality instructors took the time to understand my fitness goals and tailored exercises to meet my specific needs. This individualized approach ensured that every workout was both challenging and enjoyable.

The trainers at Flight Performance & Fitness are incredibly knowledgeable. They are always available to offer guidance, answer questions, and provide helpful tips to maximize results. Their expertise is apparent in the way they teach proper form and technique, ensuring safety during workouts.

I cannot stress enough the positive and supportive atmosphere at Flight Performance & Fitness. The staff and members share a passion for fitness and their enthusiasm is contagious. Within just a few sessions, I felt like part of a fitness family.

In conclusion, if you're looking for a top-notch gym experience in Waltham, look no further than Flight Performance & Fitness. With their well-equipped facilities, high quality instructors, and personalized workouts, this gym stands out from the rest. Don't miss out on the opportunity to join this thriving fitness community!

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Planet Fitness

Highlights
Affordable membership options
Black card access with guest privileges
No attitudes or drama
Clean and well-maintained
Working machines and weights

Planet Fitness in Waltham is an excellent choice for gym-goers looking for an affordable and inviting fitness environment. As I stepped inside, I was immediately impressed by the cleanliness and well-maintained equipment.

One of the standout features of this gym is their affordable membership options. Planet Fitness offers a variety of plans to suit different budgets, making it accessible to those who are looking for an excellent workout without breaking the bank.

An added bonus of being a member at Planet Fitness in Waltham is the Black card access. With this membership level, you can enjoy the perks of bringing a guest with you to the gym, allowing you to share your fitness journey with a friend or family member.

What sets Planet Fitness apart is the lack of attitudes or drama within the gym. It's a judgment-free zone, where everyone is encouraged to work towards their fitness goals in a positive and uplifting atmosphere. Whether you're a beginner or a seasoned gym-goer, you'll feel welcomed and supported.

During my visit, I noticed that all the machines and weights were in working order, which is crucial for an effective workout. It's evident that the staff at Planet Fitness in Waltham prioritize maintaining top-notch equipment for their members.

In conclusion, Planet Fitness in Waltham is a great choice for anyone looking for an affordable gym with a welcoming atmosphere. With its clean environment, well-maintained equipment, and abundance of membership options, this gym deserves its place among the best gyms in Waltham.

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Dana Athletic Center- Bentley University

Highlights
Nice volleyball court
Great building
AC during hot weather

Let me start by saying, wow, what a hidden gem! Dana Athletic Center at Bentley University truly exceeded my expectations.

The first thing that caught my eye was the nice volleyball court. As a lover of team sports, I was thrilled to see such a well-maintained court with ample space to play and practice. Whether you're a competitive athlete or just looking for a casual game, this place has got you covered.

But it wasn't just the volleyball court that impressed me. The entire building is great. From the moment I walked through the doors, I was greeted with a beautifully designed space that exuded an air of professionalism and elegance. The equipment was top-notch and well-maintained, and there was an impressive variety of machines and weights to cater to every fitness enthusiast's needs.

What made my visit even more enjoyable was the fact that the gym was equipped with air conditioning, which was an absolute blessing during the hot weather. I could work out without feeling like I was melting, and it made the whole experience much more comfortable and refreshing.

Overall, I can confidently say that Dana Athletic Center at Bentley University is one of the best gyms in Waltham. It offers a great selection of equipment, a nice volleyball court, and a comfortable environment with welcoming staff. So, whether you're a seasoned athlete or just starting your fitness journey, be sure to check out this fantastic gym!

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