group fitness class with close up on one person's trainers

Group fitness classes designed for all - whether you’re a beginner or a seasoned pro, there’s a spot for you!

Real people. real fierce.

at-a-glance gym Services

FIERCE FITNESS 6 month MEMBERSHIP

$185+

Options that work for any lifestyle and budget. Available for purchase in Momence.

FIERCE FITNESS annual MEMBERSHIP

$160+

A great way to save by committing to a year. Available for purchase in Momence.

class pass

$175 for 10 classes

Want to take it one class at a time? No problem. Available for purchase in Momence.

high quality training & down to earth people

an environment where you belong

“Well trained thoughtful instructors, they have modifications for every exercise. You are never left feeling like you can't do it. Body positive, supportive community!”

-Patsy

“This gym helped me in so many ways. With my physical health, with my mental health! The trainers are so amazing, they are helpful, friendly and so supportive. They feel like family. I'm a better person because of this gym!”

- Jes

“The best fitness trainers in town! Classes are always fun and high energy, the trainers are attentive and so easy to get along with. They'll modify any exercise to accomodate any age and fitness level. Highly recommend giving them a chance to change your life!”

- Kelsey

Uncover
our story

At Fierce Fitness, we combine fitness with a supportive community. Our caring and certified trainers facilitate group classes while being attentive to your needs and goals, whether you're a beginner or an experienced athlete. Our members range from 18 to 80! All body types and backgrounds are welcomed and appreciated. Join us for motivating group sessions and connect with like-minded individuals who celebrate your progress. Together, we’ll make every workout feel like home. Discover your FIERCE.

how to sign up

1. Create an account in MOMENCE & download the mobile app

2. Purchase a membership package, 1 month trial or a class pass

3. Check the MOMENCE site or APP for class times

4. easily view and Register for classes online

Follow our journey.

Contact Us

Ready to join our community or have some more questions? We’d love to connect with you!