To provide a simple apparatus which enables general people to run, furthermore and facilitates several kinds of training, several kinds of stretches and the synthesis of the stretches since an apparatus like a roller, which trains the whole body, is excessive for the general run of people and also lacks stability.

Four wheels are produced in order to give stability, the large surface is taken and cushioning functionality are given so that it is possible to place not only the limbs but also the back, and a grip, which is easy to grasp, is prepared in the part of the feather.