DIE HAND GOTTES ZERBRECHERS

Our gripper is precisely engineered to trigger the isometric activation of your FDS muscles. It features friction-free rollers and the ideal hold size, ensuring that your grip relies solely on muscular contraction—not on skin friction. This deliberate design means that every moment of your exercise, especially the crucial final seconds, is maximized for peak muscle stimulation. Tailored to match your finger length, depth, and width, even the pinky (designed with a wider roller due to its natural twist direction under load) benefits from optimized ergonomics for effective training.

Crafted via 3D printing and customized to your specific hand measurements, our gripper offers impeccable ergonomics. By aligning finger joints and wrist base perfectly, it distributes pressure evenly across your hand. Additionally the rollers are designed to minimize nerve ending stress when loading with heavy weigths, it has the benefit of actively engaging for stabilization and lastly skin is preserved as you simply roll off and there is not friction on the rollers.

This design drastically reduces the risk of muscle injury, tendon injury and skin problems compared to traditional crimp or drag grips, making it the ideal for climbers who demand both performance and safety. 

Athletes across all sports train with optimal ergonomics to maximize gains and minimize injury risk, ensuring they’re as strong and ready as possible when it matters most. The Hand of God Crusher follows this same principle—designed to virtually eliminate skin wear, reduce injury risk, and deliver superior muscle stimulation—so you can perform at your peak when climbing.

Engineered to isolate FDS contractions, our gripper minimizes overlap with other muscle groups. The ideal edge size—approximately the length of your second finger pad—ensures that the intended muscle group is the main activated one. One cannot activate FDS without FDP, but the device is designed to target FDS and engage FDP minimally.

This precise design not only enhances strength gains but also allows for training while dealing with minor injuries or skin issues, allowing you to train consistently under various conditions. The friction free design also ensures that can train consistently not depending on the weather, heat and moisture of the room.

Despite being 3D printed from high-grade plastics, our gripper is built to last.
Our gripper is engineered to release when you reach muscle failure, which can happen suddenly. To prevent it from striking hard surfaces, we recommend using padding, pulley systems, or wrist straps. While it's virtually indestructible under normal climbing use, avoid dropping or banging it against metal plates or loading pins.

It is built to last, but we cannot guarantee that it won't break if dropped on sharp edges, from high levels or
using extreme loads. The maximum advised weight is 125kg/250lbs.

Ultra-light and portable, this device is perfect for training sessions anywhere, whether as a warm-up or as your main workout tool.

The Hand of God Grippers are built for intermediate to experienced climbers. People who climb regularly, already have solid overall strength, and have some experience training their fingers.

If you're new to climbing, these are probably not for you (yet). The grippers are demanding tools: the commitment is long-term, the effort is max effort again and again, and getting the most out of them means planning and adjusting your training and climbing schedule around the data Grip Gains feeds back to you.

If you're intrigued, go ahead and order. If you're determined, go ahead and order. This is simply a heads-up.

Hopefully this helps every climber decide whether the Hand of God Grippers are the right tool for them.

Please see
https://gripgains.ca/faq