Waist and abdomen physical training device in unstable environment

The utility model provides a waist and abdomen physical training device in an unstable environment, which belongs to the technical field of waist and abdomen physical training and comprises a training component and a supporting component. Wherein the training assembly comprises a seat plate, a mounting block, a torsion spring, a backrest and a foot stopping piece, the mounting block is mounted on the seat plate, the backrest is mounted on the mounting block through the torsion spring, the foot stopping piece is arranged at the position, away from the mounting block, of the seat plate, the supporting assembly comprises four telescopic rods and a bottom plate, and the bottom plate is arranged on the bottom plate. The upper ends of the four telescopic rods are evenly and rotatably arranged at the bottom of the seat plate, the lower ends of the four telescopic rods are rotatably arranged on the bottom plate, through the arrangement of the structure, under the condition that the four telescopic rods stretch out an