Abstract: A first embodiment upper body muscle toner device and leg and knee exerciser (12) comprising a U-shaped flexure member (14) and a pair of handgrips (16). Each handgrip (16) is on an opposite end of the U-shaped flexure member (14), so that a person can grasp the handgrips (16) to flex the U-shaped flexure member (24) in and out with arm power to tone up the upper body muscles and exercise the legs and knees during a workout exercise. A second embodiment upper body muscle toner device and leg and knee exerciser (12a) contains two different types of removable extended handgrips (16a) and (16b) on the ends of the U-shaped flexure member (14a). A third embodiment upper body muscle toner device and leg and knee exerciser (12b) consists of the U-shaped flexure member (14b) being a curved tube piece (50) and a pair of straight tube pieces (52) connected with two springs (54).