This is Tjerk Thuring, our smiley and friendly employee who can perfectly guide you to achieve your fitness goals. One of his specialties is kickboxing. This ensures that he can also provide great kickbox PT sessions. In addition to being a Personal Training specialist, he is also the FLoor Assistant, supporting our Floor Manager in ensuring a smooth operation of the gym. Tjerk also gives group classes such as kickboxing for adults, but also teenagers and children.