Patent attributes
A curved treadmill has a frame, a handrail assembly, and a belt assembly. The frame has a support frame, two arced guide tracks and multiple guide wheels. The two arced guide tracks are downwardly concave, and the multiple guide wheels are disposed at a front end and a rear end of the support frame. The belt assembly is mounted around the frame and has at least one connection belt mounted around the guide wheels and multiple pedals fixed with the at least one connection belt. The pedals are adjacent and connected to each other, the pedals are covered on an outer side face of each of the at least one connection belts, and each pedal has a plate fixed to the at least one connection belt and multiple bearings mounted on two ends of the plate and selectively abutting against the two arced guide tracks.