The invention relates to an adjustable mechanical exoskeleton for a bipedal animal having bone and muscular disability which consists of a metallic structure that bears extendable and retractable supports a ball joint between the supports 10 and 30 kg conventional electric motors of the linear actuator type a sole (33) being provided in the horizontal base (30) a back support (34) a lower back support (37) an electrical system consisting of a main microprocessor (43) that activates all the system components using a communication means angular and external magnetic position sensors which are placed in each of the ball joints and consist of a magnet (40) a magnetic sensor (41) and a base for the magnetic sensor (42) force sensors (45) in the soles (33) an accelerometer (not shown) in the backrest (34) and a real time electronic control (46).
