A learning system comprising a learning unit configured to input rehabilitation data for each predetermined period and generate a learning model for predicting a change in a setting parameter, the rehabilitation data being data about rehabilitation performed by a trainee using a rehabilitation support system and including at least index data, trainee data, and training data, the index data indicating at least one of a symptom, a physical ability, and a degree of recovery of the trainee, the trainee data indicating a feature of the trainee, the training data including the setting parameter, the setting parameter being a setting parameter in the rehabilitation support system at the time when the trainee performs the rehabilitation, wherein
- the learning unit generates the learning model by using, as teacher data, data obtained in a period until the index data reaches a predetermined target level.