The utility model is a kind of related massage bar of what, includes a U- type mobile jib, a roller unit and two holding rods. The U- type mobile jib include a linkage section and two respectively from the linkage section both ends extend and with the conplane extended segment of connection section what； The roller unit is rollably arranged the what linkage section； Two holding rod is bent extension from the end of two extended segment respectively in the same direction, and with the linkage section and two extended segment not in same plane. By the design of the U- type mobile jib, it only needs the U- type mobile jib surrounding setting what back and sets two holding rod in front of what body, user can hold respectively two holding rod by both hands and exert a force naturally, the effect of enabling roller unit pressure touching back, therefore can facilitating and simply reach massage back.本新型是有關於一種按摩棒，包含一U-型主桿、一滾輪單元，及二握桿。該U-型主桿包括一連接段，及二分別自該連接段兩端延伸且與該連接段位於同一平面的延伸段；該滾輪單元可滾動地套設於該連接段；該二握桿分別自該二延伸段的末端同向彎曲延伸，且與該連接段及該二延伸段不在同一平面。藉由該U-型主桿之設計，僅需將該U-型主桿環繞設置於背部並使該二握桿置於身體前方，使用者即可藉由雙手分別握持該二握桿而自然地施力，令該滾輪單元壓觸背部，因此可方便且簡易地達到按摩背部的功效。
