RedBookTrainer

This application is the ultimate companion for all WHKD students. Whether you're a beginner yellow belt or an experienced black belt, this app gives you the opportunity to practice your techniques in a dynamic learning environment.

Thanks to a special function that randomly selects and announces techniques, you will experience a varied and challenging training routine. This not only helps you prepare specifically for your next exam, but also strengthens your self-confidence and security in applying the techniques.

Take the next step in your WHKD training and download the app now!