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High-Intensity Interval Training
Test Your Limits - Build Explosive Power
High-Intensity Interval Training
GRIT HIIT is all about intensity, endurance and next-level output. In this 45-minute high-intensity interval training session, you’ll rotate through stations that challenge your strength, stamina and mental toughness. From explosive sled pushes to box jumps and battle ropes, this class is designed to leave you drenched and empowered.
Experience a perfectly balanced session that challenges your cardiovascular system and builds strength, all while keeping you engaged with varied, dynamic movements. You’ll leave each class feeling accomplished and energized.
45-minute session with warm-up & cool-down
Interval-style workouts with rest built in
Full-body, cardio-strength blend
Small group training with personal attention
Every session is different - no plateaus
Who It’s For
GRIT HIIT is for anyone looking to break a sweat, push their limits and build next-level endurance. Whether you're a seasoned athlete or just starting your fitness journey, this class meets you where you are. Challenge yourself to level up.
Newcomers seeking a scalable, challenging workout
High performers who love intensity and results
Cardio lovers ready to take it to the next level
Athletes training for endurance and mental grit
A fast-paced, full-body burn with team energy
GRIT HIIT delivers fast, measurable results. Improve your endurance, strength and metabolism. This high-energy workout increases calorie burn long after class, helping you build lean muscle and boost confidence.
Build strength & power with functional movements
Boost your metabolism for hours after training
Improve cardiovascular health and endurance
Increase mental toughness and focus
Burn up to 500 calories per session
Coaching You Can Count On
HIIT coaches don’t just lead workouts, they bring energy, strategy and accountability to every session. Each coach is certified, experienced and laser-focused on helping you dig deep and keep going when it gets hard. They know how to push without yelling and how to modify without slowing anyone down.
In Austin, TX
High-energy environment with real coaches
Just 45 minutes to feel the difference
Always free to try, never any pressure
Designed for all fitness levels
Let’s find out what your grit is made of.
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