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Puffygotbuffy Personal Trainer and Weight Loss Coach
“Most importantly he holds me accountable and sends reminders for tracking macros and progress.”
Best Personal Trainers in Thornhill, ON
24 trainers listed · 8 in Thornhill · 9 open 24/7 · 23 open weekends · 23 rated 4.5+
Data verified October 18, 2026
Evolution Chamber
“These guys whipped me into shape, pushed me to my limits and showed me that it is possible to shed all that weight fast and consistently.”
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Fitness Fusebox
“The people are friendly, the workouts are challenging without being intimidating, and there's a good mix of classes to keep things interesting.”
Jung Ko Taekwondo
“I have been in this academy for over a decade, you learn a lot, helps build strength, discipline and respect.”
Build Yourself Fitness Inc
“Darren is extremely knowledgeable at his craft and anyone who gets to use him is guaranteed to have success.”
Thornhill Fitness Center
“We go here for toddler swimming class, life guards are great 😃👍”
This page lists 24 personal trainers and training gyms recorded for Thornhill, ON. What each says about its approach, its hours and its booking comes from its own website; ratings and review quotes come from public listings.
Area overview: Thornhill, ON
8 of the 24 trainers we list are based in Thornhill; the other 16 serve Thornhill from towns including Toronto, Markham and Mississauga. The trainers on this page are rated from 4.4 to 5.0 across 2,865 reviews; 20 have 50 or more reviews and 23 are rated 4.5 or higher. The topics that come up most in reviews of the trainers on this page are "community", "atmosphere" and "knowledge". 9 are open around the clock; 22 are open on Saturdays and 20 on Sundays. Domain records put 4 websites of the trainers on this page at ten or more years old; the oldest dates from 1998. 5 offer a free trial or consultation and 2 list coupons or special offers. We have a website on file for 22 of the trainers on this page; 16 publish a contact page; 18 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 enrol.
Can I book a trainer listed for Thornhill online?
6 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.
Against Gravity Fitness
“If you want to find the best place to train in Toronto, you find the right place!”
Igra Fitness
“Cant say enough about Jonathan, he's a great trainer and really took the time to understand and listen to my fitness goals.”
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Onlythestrong Leslieville
“The classes were carefully planned with increasing difficulty and flexibly adjusted to the progress I was making.”
Busy Bee Fitness Experts
“Her initial assessment was thorough and informative and her ability to relate each exercise to the ultimate training objectives was very helpful.”
The Markham Gym
“What really stands out is the people though, everyone here is genuinely kind, staff and members alike.”
Speciale Fitness Vaughan
“I also love that there are a maximum of 4 people per session, so you get lots of individual attention”
Groove Barre
“It doesn't feel competitive at all like some of the more upscale downtown Pilates studios it's so much more comfortable and welcoming”
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Nock Yoga + Fitness
“I have made some nice connections and always see familiar faces in each class.”
Sultan Fitness Gym
“I have been training with sultan for almost 3 months now and I'm happy that I connected with him.”
Iron Fitness Strength Club
“The staff and management are phenomenal and always available to address any questions or concerns.”
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Move Fitness Club
“The combination of knowledgeable/supportive coaches, thoughtfully designed workout programs that include a strong focus on mobility/stretching, incredible playlists, a supportive community and the remarkable strength gains your body will make is unmatched by any other fitness class.”
TO Kinesiology
“He walked me through the preliminary results afterwards and emailed me the full report the next morning.”
House of Sweat Inc.
“Everything from the sign up process to being connected to the trainer, the customized program, dietician, the app, the customer service - everything was remarkable!”
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Strive Life Fitness Education
“The structure of each module is so easy to follow and the videos that Ryan shares with demonstrations really help put everything into perspective.”
Tristhetrainer
“He pushed me to put in the work to reach my goals, and made me want to show up to the gym!”
The Pink Studio
“It's a beautiful space, and the studio's owners and instructors are all wonderful people!!!”
Fortis Fitness West
“Whether you powerlift, do strongman or just train, this place provides that environment you need to be a stronger you.”
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Body Positive Fitness
“She integrates elements of mindfulness that really build a mind-body-world connection that is intimate and powerful.”
Why these companies made our list
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