What Is CrossFit?

Find out more about our program and how CrossFit will help you.

Getting Started

Getting started with CrossFit is simple at Thunder Valley CrossFit!

Sign Up for a Free Intro

Find out more about our program and how Thunder Valley CrossFit will help you with a FREE introduction!

Drop-In

Visiting the Johnson City area? We’d love to have you stop in for a WOD!

Getting Started

Getting started with CrossFit is simple at Thunder Valley CrossFit!

Free Intro

Sign up today for your free introduction. It’s easy!

more than likely the best gym in Johnson City, Tn.  

Welcome To Thunder Valley CrossFit!

Welcome to Thunder Valley Fitness! We are the longest tenured group training facility in Johnson City, TN dedicated to helping people be the best version of themselves through functional fitness. Within Thunder Valley Fitness you will find two uniquely different programs (Thunder Valley CrossFit and Thunder Valley Fit Club) that give all individuals an option to get in the best shape of their life. Thunder Valley CrossFit is a core strength & conditioning program that delivers a fitness that is by design, broad, general, and inclusive. Fit Club is a program based on weight/fat loss via resistance training with kettlebells, torpedos, and dumbells, cardio, and constant diversity in programming. Just like CrossFit, Fit Club offers the community aspect that CrossFit is known for. Whether you are an elite athlete, looking to lose a few pounds, or starting your fitness journey coming straight off the couch, Thunder Valley Fitness is the training facility for you. We’d love to assist in changing your life.

Take the 1st step to get started today!