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Slope Fitness
- Writing
- Fee
- Trainer
“I met the owner not too long ago (which also led to me printing the t-shirts for his gym), Mike, he goes above and beyond to make sure my experience in the gym is perfect.”
Best Personal Fitness Trainers and Gyms near Union, NJ
We have 4 companies in Union on file; 1 of them is on this list, along with 23 from towns including New York, NY (7, 18 mi), Union City (4, 13 mi) and Brooklyn, NY (2, 17 mi).
22 open weekends · 22 rated 4.5+
Data verified October 17, 2026
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X-Fit Boxing
“You are getting the basics from someone who has been there done that and truly has a passion for making a difference in your life by way of the benefits of boxing.”
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Dream Body Fitness
“To top that, their phenomenal and very patient trainers will set you up with the perfect meal plan for home and when you're back, they'll make sure to have you sweating and burning everything you want to lose 😅.”
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Untamed Boxing and Fitness
- Self Defense
- Amateur
- Learn
“Every time I train here the coaches help me push harder and harder but at the end I always end up with a smile because I know they are helping me improve.”
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Prime Fitness
- Cardio
- Skilled
- Program
“He stresses the use of correct form in every exercise you perform and he provides the corrective cues at the right time as well as the motivation to push you through the exercises!”
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Elevation Crossfit- New Jersey Crossfit Gym
- Motivating
- Solid
- Team
“Simple and nutritional.”
This page lists 24 personal trainers and training gyms recorded for Union, NJ. What each one says about its approach, its hours and its booking comes from its own website; ratings and quotes come from public reviews.
Area overview: Union, NJ
22 of the 24 companies on this page have a rating, from 4.5 to 5.0 across 1,731 reviews; 9 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (89%) and communication (76%). 21 are open on Saturdays and 13 on Sundays. Going by visit data for 6 of the companies on this page, Saturday afternoons are the quietest and Sundays around midday the busiest. 1 has a BBB rating of A or A+. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 6 list coupons or special offers. We have a website on file for 22 of the companies on this page; 18 publish a contact page; 11 list a public email and 7 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you enroll.
Can I book a trainer listed for Union online?
7 of the 24 listings take online bookings. A first phone call is normal anyway, because a trainer wants to know what they are working with before putting you in a slot.
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Clarity Fitness Studio
- Essential Oils
- Towels
- Feel
“I like the no pressure feeling of the place (you can tell people are just doing their thing, nobody cares how low you are squatting, instructor isn't going to call you out), the fact that everyone is local and friendly, and the classes all end with a...”
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Hype Gym Union Square
- Trainer
- Art
- Team
“I'm usually not a class person as the group is judgy or because the instructor just can't pay attention to everyone but that's not the case here.”
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Foster Performance
- Goals
- Programming
- Trainers
“My favorite thing about working with him is that he doesn't ask for perfection but consistency, he's always learning and if you trust the process, (shocker*) it works.”
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Mel From Hell Fitness
- Body
- Passion
- Knowledge
“Not only does Mel have extensive knowledge in the field of training and nutrition but she's a trainer who genuinely cares for the well being of those that she works with.”
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Barbell Boxing
- Fitness
- Goals
- Nutrition
“A very prepared trainer who cares about his clients with a personalized routine focused on my needs where I can decide what I want to achieve and be certain that I will achieve it without having to train 7 days a week.”
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Kinetic Body Lab
“Renee helped move the bones in my foot back in place and showed me how to do homework exercises way more effective than what my physiotherapy lady gave me.”
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Train With Nancy
- Strength
“I started working with Nancy around 9 months ago with a goal of merely feeling strong and confident enough to *consider* signing up for a powerlifting meet.”
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Fab Fitness Studio
- Life
- Motivates
- Coaches
“I've finally found a place and trainers that have not only helped me stay and enjoy being consistent, but most importantly encourage and support me in this new healthy life style.”
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Underground Trainers
“I've had several trainers over my life but none of them seemed to care if I reached my goals and always ended up as a gossip session which is not what I was paying for.”
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Red Dawn Combat Club- Fresh Meadows
- BJJ
- Judo
“"I have not even earned my white belt" I was just attacked from behind while sitting down by a crazy guy taller and stronger then me he hit me with something on my head and jumped on my back from behind and started to try to choke me out I used some ...”
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The Blackout Fitness
“This was happening because I was: 1) not seeing the type of improvement I wanted after the first phase; 2) feeling pushed beyond my limits; 3) and not able to integrate it as a lifestyle choice because it felt like a bad chore.”
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Dynamic Masage Therapy and Personal Training (@dmptnyc)
“Dynamic Massage Therapy (DMPT) offers individualized massage therapy services to promote the health benefits of feeling unstressed, relaxed, and ready to continue on. Our personal training services are also individualized with an emphasis on prescrib...”
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Hector Fitness
“As a highly experienced trainer, I create individual plans for each of my clients that will deliver results and get you to your goals!.”
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Uptown Girl
- Zumba
“I love being there on Saturday Mornings for Zumba and sometimes popping in on Sundays for Zumba.”
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Im=x Pilates and Fitness
- Community
- Weight
- Strength
“Ive tried so many different ways of working out and this is the one of the few things I've been able to stay consistent at because I enjoy it that much.”
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Own Your Fitness
- Addition
- Changed
- Science
“It's commendable how Adam conducts the classes virtually, and is still able to provide valuable feedback on how each of us are doing during the class, and also correct our techniques.”
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NJ Hiit Fitness
“From a friendly staff to world class certified experienced coaches, this gym will impact your life in many ways, which will mold a better version of you.”
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Alana Life & Fitness
- Women Only
- Equipment
- Goals
“Also theres always something to do with workout activities with instructors if you feel bored from working out on the machines all the time, staff and owners are very down to earth!”
Why these companies made our list
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