US Patent 12005296 Dynamic plank apparatus and method

Apparatus and method for facilitating a dynamic plank exercise comprises a generally horizontally disposed structure, a plurality of legs supporting, at their upper ends, the structure, rollers disposed on lower ends of the plurality of legs and adapted to rest upon a floor surface, the rollers allowing the legs, and the structure, to be translated relative to the floor surface, and a pair straps vertically suspended from the structure, the straps adapted to support the users' legs, whereby, the users may place their legs in the straps and perform exercises with the users' arms supported by the floor surface, wherein the users are able to translate their legs relative to their arms as the structure is translated on the floor surface.