Limited sports equipment for training tonic muscles, has pair of edges that is arranged at opposite ends of forming surface, and marks are arranged on edges, which are all different from each other

摘要

The limited sports equipment has a smooth and non-enhancing planar surface (2) that is provided with two raised edges (3). The pair of edges is arranged at opposite ends of the forming surface. The marks (5) are arranged on the edges, which are all different from each other. A roller is provided to permit a rocking or tilting of the surface. The carrier is provided for receiving the support. An independent claim is included for a method for using sports appliance.