Back-bend and leg-stretching trainer

The utility model relates to a back-bend and leg stretching trainer. An upright column is arranged in the middle portion of a bracket; a back plate is connected with the upright column in a sliding manner; a variable frequency motor is arranged above the bracket; turning wheel groups are arranged below the variable frequency motor; a frame is arranged at the bottom of the bracket; a transverse slide rail and a vertical slide rail which is perpendicular to the transverse slide rail are arranged in the frame; the transverse slide rail is provided with a scooter A; the vertical slide rail is provided with a scooter B; a speed reducer is kinetically connected with the variable frequency motor; the output shaft of the speed reducer is wound with a steel rope A; the lower end of the steel rope A passes around the turning wheel groups and is fixedly connected with a hanging hook. The back-bend and leg stretching trainer has the advantages that: 1, the use is safe and reliable; being applicable to professional sports trainees and martial arts trainees, and also being applicable to child, youth and adult sports or martial arts fans; 2, the turning wheel groups are additionally installed, the corresponding training intensity can be selected according to the training situation of the trainee; 3, triple protections such as a travel switch, a stop button and an emergency stop button are provided, thereby avoiding injuring muscles or ligaments.