| 摘要 |
Disclosed herein are embodiments of a massage roller, and methods of making and using such a massage roller, whereby the massage roller includes a massage roller body comprising a generally circular cross section, opposing first and second end portions, a convex medial portion, a first concave lateral portion axially extending between the first end portion and the convex medial portion, and a second concave lateral portion axially extending between the second end portion and the convex medial portion; wherein said massage roller body is asymmetric about a massage roller body vertical centerline. |
