Patent ID: 7452313
Filing Date: 2008-11-18
Classification: A63B

Abstract:
1. An exercise device comprising: a curved partial cylindrical barrel shaped body having a bottom surface, a curved upper surface, a first end face, and a second end face, said bottom surface shaped to rest on a support surface, said upper curved surface including a first cylindrical surface portion merging with a second cylindrical surface portion forming a continuous smooth curved surface, the first surface portion having a first radius of curvature about a first axis, the second surface portion having a second radius of curvature about a second axis parallel to the first axis, wherein the first radius of curvature is different from the second radius of curvature and the first and second axes define a plane passing through the first and second cylindrical surface portions at a location where the first and second surface portions merge together, wherein the first end face and the second end face each has a plurality of parallel spaced recesses extending perpendicular to the bottom surface defining a plurality of vertical ribs therebetween.