Unleash your
inner Kong

Inspired by the legacy of Sensei Marvin Gatling and his revolutionary training device, the Toyka aka “The Toy”, KongGripZ takes this device to the next level.

Experience the KongGripZ advantage

Just as Gatling sought to empower individuals through self-discipline and strength, KongGripZ is designed to help you unleash your full potential.

Whether you’re a martial artist, athlete, fitness enthusiast, or simply seeking to improve your overall health, KongGripZ will challenge and inspire you on your journey.

Honoring the legacy of Toyka founder Marvin Gatlin, I've built upon his original vision with the KongGripZ G2, incorporating innovative features for enhanced comfort, safety, and results.

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Features - Respecting the Legacy

Inspired by Marvin Gatling’s original Toyka, we’ve created two distinct versions: the KongGripZ G1, honoring the minimalist essence of the original, and the KongGripZ G2, featuring innovative enhancements for comfort and safety. We openly acknowledge and celebrate the legacy of this incredible tool, ensuring that credit goes where it’s due.

KongGripZ G1

KongGripZ G2

Knurled 50mm Handles

Build crushing grip strength and forearm power with the KongGripZ’s handles, featuring a 50mm diameter on the G2 version. The added knurling on both the G1 and G2 provides extra grip for maximum performance.

Optimized Simplicity and Performance

Experience the essence of Toyka training with the KongGripZ G1’s minimalist design, focused on pure functionality, or elevate your workouts with the G2’s optimized performance, featuring innovative rotating handles that minimize friction and extend band longevity.

Naturally Durable Design

While rubber bands are the only wearing parts in both KongGripZ G1 and G2, the G2 features Safety Clips to prevent bands from snapping loose, enhancing your safety during intense workouts.

Guaranteed Tension

While the KongGripZ G1 provides a pure and direct resistance experience, the G2 features a unique tensioner that secures the bands, maintaining optimal tension for focused workouts, along with safety clips for added peace of mind during intense training sessions.

Green Production

By utilizing 3D printing technology, both KongGripZ G1 and G2 are produced on-demand, minimizing material waste and reducing environmental impact. This sustainable approach aligns with our commitment to responsible manufacturing.

Regional Manufacturing

Both KongGripZ G1 and G2 are designed for sustainable, localized production. Purchase ready-made KongGripZ, or embrace your inner maker and reduce your carbon footprint by printing them yourself using files available on MakerWorld.

Impactful Sustainability

Crafted with durable and recyclable PETG plastic, both KongGripZ G1 and G2 are built to withstand rigorous training and outdoor use, reflecting our commitment to a sustainable and eco-friendly approach.

Prolonged Durability

Both KongGripZ G1 and G2 are built to last. The G1 is designed for simplicity and durability, while the G2 boasts grip strength and safety. Both versions are engineered to be reliable training companions for years to come, minimizing waste and environmental impact.

Zenith of Isometric Training

KongGripZ represents the pinnacle of isometric training, combining time-tested principles with modern design and technology. Whether you choose the minimalist G1 or the feature-rich G2, you’re investing in a tool that will elevate your isometric workouts and help you reach your full potential. Experience the unique benefits of isometric exercises with KongGripZ, designed specifically to maximize muscle activation and endurance while reducing the risk of injury.

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Don't settle for knockoffs that disregard the legacy!

Democratizing KongGripZ, One 3D Print at a Time

In a unique approach to fitness equipment, KongGripZ are designed to be easily 3D printed. This innovative approach allows for a unique combination of customization, accessibility, and sustainability.

Prefer the convenience of a ready-to-use product?

We’ve got you covered! Simply select your desired color and we’ll meticulously 3D print, assemble, and ship your KongGripZ straight to your door. Each order includes three pairs of rubber bands. It’s the perfect hassle-free option for those who want to jump right into their training.

KongGripZ: Available in 3 Colors

To match your vibe

KongGripZ G1 Tactical Black
G1
Tactical
Black
KongGripZ G1 Albino White
G1
Albino
White
KongGripZ G1 Fiery Red
G1
Fiery
Red
KongGripZ G2 Tactical Black
G2
Tactical
Black
KongGripZ G2 Albino White
G2
Albino
White
KongGripZ G2 Fiery Red
G2
Fiery
Red

Embrace your inner maker?

If you own a 3D printer and love the satisfaction of creating things yourself, you can purchase the digital design files directly from our Etsy shop and on Cults3D. This empowers you to personalize your KongGripZ with your own choice of filaments, colors, and modifications. It’s a fantastic way to explore your creativity while building high-quality training tools tailored to your preferences.

Bring KongGripZ to life

With your own 3D printer!

Fueling Your Workouts:

The Importance of Rubber Bands

Rubber bands are essential to your KongGripZ, providing the resistance that powers your exercises and helps you achieve your fitness goals. Here’s what you need to know about these key components:

KongGripZ are designed to work optimally with size #107 (7″ x 6/8″) rubber bands. This specific size ensures a perfect fit with our integrated tensioner and safety clips, maximizing safety and performance.

While you can experiment with various brands, we’ve thoroughly tested and recommend Alliance Advantage rubber bands (firm stretch) for their durability and compatibility with KongGripZ.

KongGripZ G1 Learn how to quickly and easily install rubber bands on your KongGripZ G1 (Honor the Legacy – 1st Generation). This step-by-step guide will have you ready to train in no time!
KongGripZ G2 Get your KongGripZ G2 (2nd Generation) ready for action! This video demonstrates the simple process of attaching rubber bands in combination with the tensioner and safety clips for a secure and safe workout with your KongGripZ G2.

Rubber bands are, by nature, consumable. Their lifespan varies depending on intensity of use, frequency of training, and even storage conditions. Expect to replace them periodically to maintain optimal resistance.

Replacing your rubber bands is easy and affordable. We offer extra sets of Alliance Advantage #107 rubber bands right here on our website. You can also find them readily available on Amazon or at office supply stores.

While we recommend sticking with size #107 rubber bands for optimal safety and performance, you’re welcome to experiment with other brands and types. However, please note that doing so is at your own risk, as we cannot guarantee compatibility or safety with bands that haven’t been tested with KongGripZ.

Have you discovered a brand or type of rubber band that works exceptionally well with KongGripZ? We encourage you to share your findings with us and the KongGripZ community. Your insights can help others optimize their training experience.

Learn from the Master: Marvin Gatling's Toyka Exercises

When it comes to demonstrating the power and versatility of the Toyka, who better to learn from than the creator himself, Sensei Marvin Gatling?

Unlike others who might try to claim the spotlight, we believe in honoring the legacy and expertise of the original innovator. Sensei Gatling’s deep understanding of the Toyka and its potential shines through in his demonstrations.

Thanks to ThinMann Ventures and Roundobout, you can now access the original Toyka training videos on YouTube and witness firsthand how this remarkable tool can transform your workouts.

KongGripZ: A Faithful Evolution

Whether you’re using the KongGripZ G1 (Honor the Legacy – 1st Generation) or the KongGripZ G2 (2nd Generation), the core principles of Toyka training remain the same. All the exercises demonstrated by Sensei Gatling can be seamlessly performed with both versions of KongGripZ.

Watch, Learn, and Train

We invite you to watch the videos below, learn from the master, and unlock the full potential of your KongGripZ.

KongGripZ
Exercise
Guide

Authentic "no BS" feedback

We believe in authentic feedback. Your honest experiences with KongGripZ matter to us, and we know they’ll matter to others in the community.

We value your honesty and won’t moderate testimonials unless they contain inappropriate language. Your feedback, good or bad, helps us improve and provides valuable insights for future KongGripZ users.

Your voice matters.

Whether you purchased your KongGripZ directly from our website or 3D printed them using files from Printables (available soon!), we encourage you to share your thoughts. Tell us about your training, your progress, and your overall experience with KongGripZ.

As we’re just starting out, our testimonial section is a blank canvas, waiting for your story.

Ready to unleash your inner kong!?

KongGripZ are your key to a stronger, more toned, and conditioned upper body. Order your pair today and transform your fitness journey!

Let’s work together

Have questions about KongGripZ?
Want to share your experience?
Interested in collaboration opportunities?

Get in touch