Patent ID: 8262547

Claim:
A pneumatic exercise foot pad device comprising: left and right foot pads each having an air chamber; two primary tubes, and a secondary tube all of which are disposed between said left and right foot pads, one of said primary tubes intercommunicating fluidly front ends of said left and right foot pads, the other one of said primary tubes intercommunicating fluidly rear ends of said left and right foot pads, said secondary tube intercommunicating fluidly central portions of said left and right foot pads, said left and right foot pads and said primary and secondary tubes being made of a flexible plastic material; a shell disposed between said left and right foot pads to cover said primary tubes and said secondary tube and that is made of a material stiffer than said flexible plastic material; and a flow regulator including two screw holes, one of each screw hole is formed in opposing ends of said shell, in proximity to said primary tubes, respectively, and two adjustment screw rods that are inserted into said shell respectively through said screw holes and that are operable to move inwardly of said shell and toward each other to press said primary tubes, or outwardly of said shell and away from each other to unpress said primary tubes, said primary tubes being compressible to reduce or block a fluid flow between said left and right foot pads when being pressed by said adjustment screw rods.