The utility model belongs to a rehabilitation training device. The utility model relates to a rehabilitation training device, in particular to a trunk muscle activation rehabilitation training device.The device comprises a frame, and training equipment and protective weight reduction equipment which are arranged in the frame, the training device comprises an upper limb training assembly and a lower limb training assembly. The upper limb training assembly comprises a supporting table and a hand support. The lower limb training assembly comprises two sets of training sliding rails fixedly connec...