The present invention provides in some embodiments, a device for massaging and treating a persons muscles. The device can include an elongate cylindrical center and a roller section rotatably positioned about the outer surface of the elongate cylindrical center shaft and extending at least a portion of a distance between the first end of the elongate cylindrical center shaft and the second end of the elongate cylindrical center shaft. A first handle can be coupled to the first end of the elongate cylindrical center shaft. The first handle can also be removable, such that the interchangeable roller section can be removed and changed. A second handle can be coupled to the second end of the elongate cylindrical center shaft. The second handle can be configured to prevent the roller section from sliding off of the elongate cylindrical center shaft in a direction of the second end.