Patent ID: 7278956

Claim:
A pedaling exerciser with a twister device, comprising: a base having a top face, a circular sidewall formed on the top face to define a recess and a central shaft mounted on the top face within the circular sidewall; the twister device mounted on the base and having an intermediate plate received in the recess and penetrated and secured by the central shaft of the base and having multiple balls rotatably mounted on the intermediate plate to serve as friction-reducing elements; and a rotating plate rotatably mounted on the intermediate plate and correspondingly engaged to the circular sidewall on the base; a bearing attached to the central shaft on the base and combined to the rotating plate to make the rotating plate rotate stably relative to the base; and a pedaling assembly having a pair of pedals that rotate in a circular motion about a horizontal axis wherein the assembly is mounted on the rotating plate to drive the rotating plate to rotate.