Total Body Boot Camp and Performance Center
“What initially started as a fitness journey evolved into a routine that positively impacts my mental health(which I didn't even realize I needed).”
Best Personal Trainers near Brentwood, NY
These trainers serve Brentwood from nearby bases in towns including East Northport, Hauppauge and West Babylon.
15 trainers listed · 2 open 24/7 · all 15 open weekends · all 15 rated 4.5+
Data verified October 21, 2026
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Elevation Fitness
“After a long period of recovering from surgeries and injuries, and lots of research, I chose elevation fitness.”
Loco Motion New York
“This place bridges the gap between raw strength, functional mobility, and true movement diversity—ensuring you actually move and feel better in the real world”
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Transfitnation
“As a beginner, finding the right path for my fitness goals was a pretty intimidating decision but I'm so glad I chose Transfitnation.”
Cow Harbor Crossfit
“Good coaches that keep classes engaged and can help folks modify as needed.”
Forever Fit Method
“I really like that when I went in there for the first time RT took the time asked me a lot of questions and cared about my goals.”
This page lists 15 personal trainers and training gyms recorded for Brentwood, NY. 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: Brentwood, NY
The 15 trainers on this page are rated from 4.7 to 5.0 across 2,057 reviews; 13 have 50 or more reviews. The topics that come up most in reviews of the trainers on this page are "community", "energy" and "equipment". 2 are open around the clock; all 15 are open on Saturdays and 11 on Sundays. 1 lists staff certifications (ACSM). 8 have ten or more years of experience, the longest 22 years. 1 offers a free trial or consultation; 2 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for all 15 of the trainers on this page; 9 publish a contact page; 11 list a public email and 6 take bookings online. We count these figures across the trainers on this page; hours and prices change, so confirm the details with the trainer before you enroll.
How much can I check about a trainer before I call?
All 15 listings here have a website on file. That is where you find who the trainers are, what they work on most, and whether they operate from a commercial gym or their own studio. Anything about scheduling or price still needs a phone call.
Simply Fit Personal Training
“I have been trying to work out in the am for 15 years with 0 success, but once I signed up and started going at 6am on Tue and Thu I have yet to cancel once.”
Gaglione Strength
“It is a first rate facility for anyone looking to improve their condition for sports, or for personal reasons”
Revolution Fitness
“I've been to a lot of different gyms but Revolution Fitness is unique in the best way possible.”
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The Trainer Page
“Even with many injuries, the trainers are very wary and fast to provide alternate workouts I can do.”
Evolution Fitness
“Also encouraging if you cannot do an exercise he meets you where you're at and helps you get there.”
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Stoked Athletics
“It's been a challenge for me to get back in the gym and this program has made me feel so motivated!”
American Academy of Self Defense
“Soccer was always a fight to get to but karate hasn't been at all!”
Unique Fitness
“Great place signed up last february my boyfriend introduced me love it here and all the staff are rlly nice to me”
Ash Hot Yoga
“I attended twice and immediately signed up for a year unlimited package bc I knew that was where I wanted to be.”
Why these companies made our list
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