New Longmont Gym

Welcome to Roundhouse
Check out our Upcoming Events!

We bring the FUN factor to every class we offer

Roundhouse classes are based off kickboxing, HIIT (High Intensity Interval Training), self defense, and much more.
Our Longmont gym offers a program that works for everyone, offering modifications and challenges to fit every fitness level.

Get Started Today!

Schedule your Introductory 1on1 or 1st Class with one of our amazing instructors.
Please select the service below for available times.

Kickboxing class Schedule

Class Time: 1 hr


5:00 pm**
6:15 pm
7:30 pm


7:00 am
9:30 am**
12:15 pm
5:15 pm
6:30 pm
7:45 pm


6:00 am
9:15 am
11:30 am
5:00 pm*
6:15 pm
7:30 pm**


7:00 am**
9:30 am
12:15 pm
5:15 pm
6:30 pm
7:45 pm


8:00 am
9:15 am
10:30 am


9:00 am
10:15 am*
11:30 am
12:45 pm**

* Family Classes
** Advanced Techniques Classes

First Class is always free! what are you waiting for? Call (720) 600-4736


We are YOUR Longmont gym! We are a locally owned and operated cardio kickboxing gym in Longmont, CO. Whether you live in Longmont, Boulder, Lafayette, Louisville or Superior, we are the gym for you. We were created by our members. Our members actually became our owners and investors, which gives Roundhouse Fitness in Longmont a very unique feeling.

We truly are a family of kickboxers, who have supported one another throughout their fitness journeys, watching each other make gains toward their fitness goals, achieving new heights together in each class. Now we get to offer the type of fitness courses WE want to teach, or take! Our kickboxing exercises are fun, challenging and always changing. We offer beginner kickboxing as well as advanced skills.

We are now offering open gym times where you can lead your own cardio boxing workouts, quick core self led classes to add a punch to your workout, self defense classes for confidence and empowerment, and much more, all included in our unlimited gym membership! Roundhouse Fitness is the newest, most versatile kickboxing club of Longmont!

From fitness kickboxing classes, to self led Quick Core classes and open gym time, kickboxing for fitness, high intensity interval training workouts and cardio HIIT, our exercise classes offer something for everyone. Of all the Longmont gyms, we are the fitness club that fits all ages and stages of fitness, from teens to seniors.

Roundhouse Fitness was featured in the Daily Camera! Check out the full article for a hands on, honest review of our workouts, instructors and gym.

Get Started!

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Roundhouse Fitness

1067 S Hover St Unit G
Longmont, CO 80501

(720) 600-4736

Roundhouse Fitness