Founded in 2018 by Hartl, The Undefeated Tribe is one of the fastest-growing franchises within the Crunch Fitness system.

WILKES-BARRE TOWNSHIP, Pa. — Crunch Fitness near Wilkes Barre has a variety of indoor cycling classes. And in a few weeks, the fitness center is opening those classes to the public for a ...

Crunch Fitness in St. Peters will offer cardio and strength training equipment, circuit training, a group fitness studio, Ride cycling classes, a functional HIITZONE (high intensity interval ...