PURPOSE: A backbone relaxation apparatus is provided to relax the backbone by fixing ankles in the state of standing, and raising shoulders.CONSTITUTION: A backbone relaxation apparatus comprises a cogwheel(7) operated by a motor(16) a central bar saw blade mark(6) a central separator(10) capable of separating from a central bar(9) to both shoulders and an ankle fixture spring(17) inserted into an ankle fixture supporting shaft(4).COPYRIGHT KIPO 2013운동기구 거꾸리를 편하게 서있는 상태에서 몸의 무게가아닌 모터에 힘으로 척추를 이완시키며 트위스트 회전발판을 이용해 효과를 극대화 하는 운동기구