Looking to check out the finest gyms in Thornton? Our goal is to connect people with the best local services. There is a lot of gyms in Thornton and while there's certainly more to check out, we prepared this list by only including those that are locally owned, are easy to access and has a history of delighted customers and outstanding service.

We gathered our favorite gyms, yoga classes, pilates studios, boxing gyms in Thornton, CO and prepared a ranked list of the best gyms to exercise next time you're in the market for a solid workout. This listing was created automatically using local business data, then reviewed and issued. Here, our favorite workouts across the city.

1

Allied Chiropractic & Rehabilitation

  • Address:2751 W 120th Ave #200, Westminster, CO 80234
  • Phone:(303) 465-6332
  • Reviews: 20
    Rating: 5.0

Josh and his team are amazing. From Sarah at the front desk to Josh himself. I feel 100% safe in his care. He is so smart he could diagnose me in within a minute. He gave me appropriate treatment and exercises to do at home.... more


2

Thornton Boxing Gym

  • Address:550 Thornton Pkwy, Thornton, CO 80229
  • Phone:(720) 464-9571
  • Reviews: 5
    Rating: 5.0
Thornton Boxing Gym

Do you sign a waiver to start ? I've been looking for a boxing gym to train in and hopefully compete. Also do you guys compete in the Colorado golden gloves?.Is there an age limit? I just gave 5 stars because I didn't want to be the one that ruins the 5 star rate.... more


3

CrossFit MOB

  • Address:2300 E 120th Ave, Thornton, CO 80233
  • Phone:(720) 301-5364
  • Reviews: 22
    Rating: 5.0

The coaches are very knowledgeable, the gym is always clean, and the workouts appeal to all fitness levels. By far the best gym I have been to. Highly recommend!.I dropped in for a class with my daughter while in town.... more


4

CrossFit Surge

  • Address:10621 Irma Dr, Northglenn, CO 80233
  • Phone:(720) 335-5591
  • Reviews: 20
    Rating: 5.0

This place is family!.I love this Crossfit gym!.Awesome workouts starting from ground zero and working your way up to amazing Cross fit Workouts!.Crossfit Surge has some of the best coaches that really want their athletes to succeed and perform to their highest potential.... more


5

Grinders Fitness

  • Address:455 W 115th Ave Unit #4, Northglenn, CO 80234
  • Phone:(720) 749-4779
  • Reviews: 18
    Rating: 5.0

Shannon and Albert are amazing ! Each class you take, they take the time to help you and know how to push you to do better. Grinders is the best boxing gym!.Great Gym. Went here a while ago just ain't no good at postin reviews this was about 5 months ago so hopefully that speaks for itself thanks for inviting me in amazing instructors and great gym.... more


6

Ninja Brand Parkour Gym

  • Address:6300 E 88th Ave #7, Henderson, CO 80640
  • Phone:(303) 219-0828
  • Reviews: 23
    Rating: 5.0

My kids have been taking parkour classes here for about 6 months. They absolutely love going, love the coaches, have fun and gain some great skills. My son can be challenging and the coaches are great with him.... more


7

Rocky Mountain Jiu Jitsu

  • Address:9674 Washington St, Thornton, CO 80229
  • Phone:(720) 663-7655
  • Reviews: 20
    Rating: 5.0

Great teachers! Such a respectable establishment! I enjoy watching my son grow here!.Professor Dave is truly one of the great teachers of this art. He broke down some extremely complicated movements into simple steps and gave sufficient time to practice them.... more


8

CrossFit Eminence

  • Address:864 E 78th Ave, Thornton, CO 80229
  • Phone:(303) 955-1847
  • Reviews: 24
    Rating: 5.0

First off what a space! This gym is always sparkly clean and has great equipment on both the CrossFit & Open gym side to include Olympic plates and platform. This crew is warm and friendly and the classes are great! This is a great gym to come into CrossFit as a beginner or advanced athlete.... more


9

Self Defined Fitness Pro Gym

  • Address:700 W 84th Ave, Thornton, CO 80260
  • Phone:(303) 429-5564
  • Reviews: 16
    Rating: 5.0

Great prices and supplements and healthy smoothie bar with lots of options.I personally like this gym, I canceled my 24 hour membership to stay with self defined. The owner is very humble and kind as well.... more


10

Fit Soldiers Fitness Revolution

  • Address:2100 E 112th Ave #2, Northglenn, CO 80233
  • Phone:(720) 382-5240
  • Reviews: 26
    Rating: 5.0

I wanted to write a review about my fitness challenge I just completed with my boot camp and share with my Coloradian friends. I've been going to Fit Soldiers for 9 years and have done a handful of fitness challenges with them.... more