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737-777-4748
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Austin's High-Energy
Not Your Average Austin Gym
GritBox is not a big-box gym or bootcamp. GritBox is a high-energy group fitness studio in Austin where training meets purpose. You'll sweat hard and see results with rotating workouts, killer playlists and expert coaches who actually care.
Structured weekly training blocks
Built to burn fat, build muscle & boost grit
Music-driven workouts with real beats, real results
Focused formats: GRIT HIIT, METCON, CORE
Every level welcome: beginners to athletes
You found group workouts that actually work. GritBox classes are built for every level, backed by real coaching and fueled by community. Experience results focused coaching, classes and programs.
Smaller class sizes (max 20)
Intense atmosphere, welcoming energy
Converted industrial space with neon grit
No guesswork. We program every workout
Coaches who know your name & push you
Strength Meets Stamina
Full-throttle 45-minute metabolic burn.
Core Focus Meets Dynamic Conditioning
Strong center, fast feet.
Full-Body Progressive Lifting
Heavier loads, smarter gains.
Saturday Beast Mode
Max reps, team finishes, pure grit.
GritBox fits the energy of Austin’s working professionals: located in the heart of the city.
Grit-forward atmosphere in downtown Austin
No fluff: just coaching, programming & grit
Built for college students & professionals
A former Division I soccer player with a background in sports science and group program design. She specializes in progressive strength training and bringing structure to every workout.
A U.S. Marine veteran turned certified strength coach. Known for tough love, team energy and turning doubters into doers. He brings discipline and heart to every class.
In Austin, Texas
Ready to sweat harder, lift heavier and train smarter? Join us for your first class free. Experience real programming, expert coaching and an atmosphere built for results.
Tour the gym
Meet your coach
Experience a real class
Start training with purpose
Book your first GritBox class. It’s totally free with zero pressure. Just show up and we’ll handle the rest.
Call Us At 737-777-4748
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