DOG BONE SHAPED EXERCISE DEVICE

An exercise device configured to be held by a person during exercise in order to provide proper spacing between body parts such as ankles or knees, and optionally pressure applied to by the person by squeezing the device during exercise includes an elongated, generally rectangular block shaped body having four enlarged convex rounded corner portions, a front concave surface portion, a rear concave surface portion, left and right concave end surface portions, concave top and bottom surface portions, wherein each of the corner portions merge with a different set of at least three of the concave surface portions.