GROWL: Smart Workout Boxing Trainer

GROWL is a wall-mounted smart punching bag that transforms any room into a personal training arena. 

It combines smart workout technology with an interactive boxing trainer experience, using AI, sensors, and immersive projection to guide users through personalized, game-like workouts.

What Is GROWL?

• Immersive virtual trainer: Projects a life-sized boxing coach onto the bag for realistic guided sessions.

• AI feedback: Built-in sensors track punches, speed, power, and form in real time.

• Gamified fitness: Workouts are powered by Unreal Engine 5, making each session dynamic and engaging.

• Compact design: Mounts on the wall like a TV, ideal for homes with limited space.

Who It's For

GROWL is designed for a wide audience:

• Beginners needing structured guidance.

• Fitness enthusiasts wanting more challenge.

• Families looking for fun, shared workouts.

• Athletes training for precision and speed.

Whether new to boxing or a seasoned fighter, users benefit from real-time correction and motivating interaction.

Tech Behind GROWL

GROWL stands out for its advanced hardware and software:

• 3D motion tracking and infrared sensors analyse each movement.

• On-device GPU supports Unreal Engine 5 for smooth, high-resolution workouts.

• Touch-sensitive bag delivers realistic resistance for every hit.

The system uses edge computing to run all feedback and graphics locally, minimizing lag and ensuring responsiveness.

Pricing and Launch

• Pre-orders launched in 2025 via Kickstarter, raising over $560,000.

• Pricing starts at $150/month over 48 months, or $190/month for 36 months.

• Includes the hardware and ongoing access to workouts and upgrades.

How GROWL Improves Home Fitness

Traditional home workouts often rely on repetition without guidance or feedback.

GROWL changes that by integrating real-time coaching, performance tracking, and interactive challenges. Instead of passive routines, users engage in responsive training sessions that adapt to their progress. 

This approach supports skill development, consistency, and motivation—all within a compact, tech-enabled system. GROWL combines fitness and technology to make structured, results-driven workouts available at home.