Dynamic balancing rehabilitation body-building instrument

The utility model relates to a sport rehabilitation and body-building apparatus, in particular to a dynamic balance rehabilitation body-building apparatus, which solves the problems of composite structure, large volume, high cost and difficult popularization of the prior art. The utility model comprises a bottom plate and a swaying plate. The bottom plate is arranged at an internal lower part of the swaying plate. A balanced universal support member is provided between centers of the bottom plate and the swaying plate. A spring is positioned symmetrically between the bottom plate and the swaying plate. A directional limit adjusting rod is fixedly arranged on the bottom plate symmetrically. The utility model can promote the harmony of the muscular activity, so that the functions of bones, muscles and nervous systems can be developed normally and the physiological health and balance can be kept; the utility model can be used for the warm-up before doing the sports, so that the muscles in deep layers of different directions can be developed rapidly and the energy consumption is low; the rehabilitation training after the treatment and healing of the lower limb fracture, the bone broken, the ligament injury and the muscle injury can be promoted. The utility model has simple structure, reasonable design and is easy for popularization; can be extensively applied for the sports teams, gymnasiums, rehabilitation centers and families.