Mason Street Strength & Fitness
“At my age, I find the combination of a series of targeted strength workouts followed by a stretching session keeps me physically fit and flexible.”
Best Personal Trainers in Greenwich, CT
15 trainers listed · 9 in Greenwich · 1 open 24/7 · 14 open weekends · 14 rated 4.5+
Data verified October 27, 2026
Club Sweat Digital Fitness
“I had a great first experience, great place to get your sweat on!!”
Countdown Fitness Greenwich
“Sarah tailors the workouts to keep your body challenged week after week.”
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Stateline Fitness
“I have been going to Stateline for about 6 weeks now and can really see and feel the difference!”
Optimal Personal Training
“I've been working out with Carlos for the past three years and within that time he has not only changed my physical health, but also my nutritional.”
Peak 360 Greenwich
“Dominic and the entire staff at Peak are simply at the pinnacle of what they do, and the facilities are immaculate.”
This page lists 15 personal trainers and training gyms recorded for Greenwich, CT. 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: Greenwich, CT
9 of the 15 trainers we list are based in Greenwich; the other 6 serve Greenwich from Old Greenwich (3 mi) and Stamford (5 mi). The trainers on this page are rated from 4.0 to 5.0 across 625 reviews; 4 have 50 or more reviews and 14 are rated 4.5 or higher. When students and parents rate these trainers on specific qualities, they most often praise professionalism (96%), quality (89%) and communication (79%). 1 is open around the clock; 13 are open on Saturdays and 9 on Sundays. 1 lists staff certifications (ACE, AED and NASM). 10 have ten or more years of experience, the longest 34 years. 2 offer a free trial or consultation and 1 is family- or locally-owned. We have a website on file for all 15 of the trainers on this page; 10 publish a contact page; 13 list a public email and 2 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 Greenwich online?
2 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.
Greenwich Fitness 24/7 Access
“I have been going to this gym for 20 years and it has been consistently well run and good value.”
Fit By July
“This gym really cares about the clients and supporting their journey to success.”
Posh Fitness
“Peter's amazing, hard working and dedicated to my health and doesn't allow me to slack off.”
Division 1 Prep
“However, D1 prep is so welcoming and makes you feel apart of the facility from day 1!”
Family Functional Fitness
“His depth of knowledge and personally-tailored workouts provide a transformative fitness experience.”
A.p.e. Fitness
“Owner is very friendly and teaches new students carefully.”
Revolution Training
“I've always wanted to do the basics of boxing and I found my place!”
Beyond Fitness
“Beyond Fitness has the best personal trainers in town, very knowledgeable and professional staff, who take the time to listen to you and your needs.”
Core Principles Personal Training
“The trainers do a great job tailoring workouts to individual needs and states of fitness, and changing the workout routine every five weeks.”
Why these companies made our list
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