Ga Walker Spa a karkashin treadmill na ruwa a karkashin ruwa ta hanyar ruwa , kowa yana da damuwa na musamman game da treadmill na mutane a karkashin kasashe masu yawa. Mentmanmed Walker Spa yana ƙarƙashin treadmill na ruwa don ɗan adam Cikin farashin da aka yi da farashi mai kyau, don Allah ku ji kyauta don tuntuɓarmu.