A rehabilitation system includes: a brain activity measuring device which measures brain activity of a patient who carries out training based on a set amount of training a motion measuring device which measures a motion state of a paralyzed site of the patient a spasticity state determiner which determines a spasticity state based on the brain activity and the motion state an updater which updates the amount of training based on a result of determination by the spasticity state determiner and a presentation device which presents the updated amount of training to the patient.
