CombiTrainer Oak by NhordCombiTrainer A perfect combination. The CombiTrainer can be used with the NOHrD WallBars and extend the exercise possibilities. The seat, with its special covering, guarantees support while exercising. There are several exercises in different sitting or lying positions for the whole body. The CombiTrainer is ideal for the use with the 14 rung WallBars. It can be set at varying heights. The higher rung you hook it into, the harder the exercise. After