Arm swinging disc

The utility model discloses an arm swinging disc and belongs to the field of sports exercise equipment. A supporting post (4) is welded on the upper part of a bracket (5); the lower part of the bracket (5) is welded on the edge of a pedestal (6); after a bearing (2) is arranged at the middle position of a rotating wheel (1), and then the rotating wheel (1) is sleeved on the supporting post (4); and a handheld grip (3) is welded on the edge of the rotating wheel (1). The arm swinging disc has a simple structure and a small volume, is not limited by fields or time, is convenient to carry, is easy to operate, is widely applied and is the exercise equipment essential for schools and houses.