Book onlineBook
X-Fit Boxing
“Shout out to Coach Ahmik, I went in as a first timer and he made it easy and motivating.”
Best Personal Trainers near Union, NJ
1 of these trainers is based in Union; the others serve Union from towns including Union City (13 mi), New York, NY (18 mi) and Belleville (9 mi).
12 open weekends · 14 rated 4.5+
Data verified October 28, 2026
Prime Fitness
“I appreciate his willingness to work with me to reach my fitness goals at a pace that best suits me.”
Clarity Fitness Studio
“Melissa is attentive to everyone's needs and frequently changes the routine to keep things interesting while maintaining the core yoga movements.”
Mel From Hell Fitness
“Under her guidance, I've not only achieved significant progress but also undergone a transformative shift in my perspective towards fitness and self-confidence.”
Barbell Boxing
“I've consistently been using Andrew as a personal trainer for about two years now and I have learned plenty of fitness advice from strengthening, to physical therapy and stretching, and of course boxing.”
Train With Nancy
“She is also psychologically minded and insightful, which is an aspect of resistance training that is under-appreciated, particularly for women.”
This page lists 15 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
14 of the 15 trainers on this page have a rating, from 4.8 to 5.0 across 653 reviews; 4 have 50 or more reviews. When students and parents rate these trainers on specific qualities, they most often praise professionalism (95%), quality (86%) and communication (82%). 12 are open on Saturdays and 6 on Sundays. Domain records put 6 websites of the trainers on this page at ten or more years old; the oldest dates from 2002. 1 offers a free trial or consultation and 4 list coupons or special offers. We have a website on file for 13 of the trainers on this page; 12 publish a contact page; 8 list a public email and 3 take bookings online. We count these figures across the trainers on this page; distances are straight-line, and hours and prices change, so confirm the details with the trainer before you enroll.
Can I book a trainer listed for Union online?
3 of the 15 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.
Fab Fitness Studio
“No class is ever the same and what makes it even better, is the ability to have FUN while working on your fitness goal!”
Underground Trainers
“Whether you are in NJ for in-person training, or anywhere else for virtual training, you are in good hands with the Underground Trainers!”
The Blackout Fitness
“Even post training i lost an additional 10 pounds and have remained in the same 5 pound range ever since.”
Hector Fitness
Uptown Girl
“I love being there on Saturday Mornings for Zumba and sometimes popping in on Sundays for Zumba.”
Book onlineBook
Im=x Pilates and Fitness
“Almost from day 1, I felt a relief to my back, shoulders and legs; it's improved my range of motion, released the tightness that accompanies my job, and increased my strength.”
Own Your Fitness
“I would HIGHLY recommend training with Adam to anyone looking to get in shape.”
Alana Life & Fitness
“Great environment filled with great energy, very clean and privacy is respected here, an all-women gym that actually means only women, no male instructors, not even UPS is allowed inside 💯”
Book onlineBook
Ken Pilates (Private V.i.p Studio)
“If ya wanna look snatched, listen to hot beats, with a helpful and motivating instructor, this is the place.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
