PROBLEM TO BE SOLVED: To reduce human medical resources.SOLUTION: A heart rehabilitation support information system includes: a slave machine 10 that a subject wears and includes electrocardiographic underwear 20 that provides a measurement electrode for measuring an electrocardiogram to the subject and a terminal 30 connected to the electrocardiographic underwear 20 including an electrocardiographic analysis part 31 for analyzing an electrocardiographic voltage supplied from the electrocardiographic underwear 20 and generating electrocardiographic information, a position detection part 32 for detecting position information, and a motion amount analysis part 33 for generating motion amount information based on the position information detected by the position detection part 32; a plurality of sensors 41 that can perform radio communication with the slave machine 10; and an operation processing part 51 for acquiring the electrocardiographic information and the motion amount information from the slave machine 10 through any one of the plurality of sensors 41, and performing monitoring and assessment of heart rehabilitation of the subject on the basis of the electrocardiographic information and the motion amount information.SELECTED DRAWING: Figure 1