no judgment.

just fitness & Fun.

high energy group fitness classes

Welcome to sweatlab!

We are Watertown's #1 gym for group fitness classes! We make fitness FUN with our unique formats including, Indoor Cycling, Cycle & Strenth, Kickboxing, Cardio & Core, Weight Training, Sculpt, Yoga Sculpt, Circuit/Stations, Barre, Tabata, HIIT Training, Explicit classes and more! Try a variety of our classes and find what type of movement lights YOU up!

Our classes feature fresh upbeat music combined with colorful LED lights that make you forget you’re even working out! The time FLYS by and we promise you'll leave feeling energetic and with a smile on your face!

View our classes

Get to know the Hypeologists

Megan Wight
Larissa Swanson portrait
LArissa Swanson
Cassidy Borer portrait

Our Hypeologists (what we call our class instructors) have a passion for motivating others and they all have great taste in music! We strive to be the kind of community that everyone wants to experience.

Learn more

We are driven hype-junkies addicted to sweat & positivity. We are a society that doesn’t make excuses and we are never sorry for playing our music too loud.


Join our email list

Signup to receive the latest news, updates and promotions from Sweatlab Society.

move your body but make it fun.

see you in the lab!

Book a class