Your Fitness Journey Starts Here
Jump start your fitness journey with Physics of Fitness. Our personalized training plans are tailored specifically to your fitness needs – so you know you’re getting the best workout possible.
Fox Valley’s Premier Gym and Fitness Center
Physics of Fitness is a locally owned and operated gym located in Appleton, Wisconsin. Our 7,000 square foot facility includes three workout rooms for functional training, machine training, and fitness classes.

open 7 days a week
your schedule, your workout

Personal Trainers
Custom training plans

limited memberships
keeps gym from overcrowding

Membership packages
We offer a range of membership packages, including memberships for students, members of the military, law enforcement, first responders, and more! In order to keep our gym from becoming overcrowded, we limit the number of members we accept. So, hurry and purchase your membership before it’s too late!
View Membership Packages

Our Services
We offer a number of fitness training services, including personal training, group training, our smoothie bar, and other fitness services. All of our fitness training services are personalized to your individual or group fitness needs. This ensures you get a great workout while achieving the best fitness results possible!
view our servicesWhat People Are Saying
I started at a new gym (Physics of Fitness) in October and with a trainer the end of December. I am down 28 pounds since December. I feel energetic and […]
- Sarah B.
I came to Physics of Fitness as a new mom, looking for some help to get rid of the baby weight. Over the years I have tried serval diets and […]
- Cecilia J.
Have you ever wondered where you fit in, or who your people are? Outside of family, where you feel completely comfortable being yourself? I have, but I finally found my […]
- Emily D.