A system (100) is described, for rehabilitating the walk comprising an active exoskeleton (102) with a supporting structure (103) for right leg and left leg, bearing and moving structures (200, 300, 400) of femur, tibia and foot of the patient (101), a weight supporting device (104) for patient (101) and active exoskeleton (102), the weight supporting device (104) ending with a structure connected to means (105) for supporting exoskeleton (102) and patient (101), handling means (106) connected to the weight supporting device (TOT) to allow its movement, means (108) for transmitting to the weight supporting device (104) electric and pneumatic supplies and electric signals for managing, controlling, monitoring and diagnosing the system (100), a managing system (111) comprising a microprocessor for acquiring and processing data, and managing a motion neuro-rehabilitation session； a weight supporting device (104) for a system (100) for rehabilitating the walk is further described.
