A massage machine is provided which is adapted to give a suitable massage in accordance with the degree of stiffness or degree of relaxation of the person to be massaged, based on the results obtained by measuring the body outline of the person and physiological data as to the person such as the pulse rate and skin temperature. The massage machine measures the body outline of the person, and measures physiological data concerning the person which is produced by massaging the person. The body outline of the person, such as the position of the neck, shoulder, back and waist is measured, and the measured physiological data is used to discriminate between the part of great stiffness and the part of low stiffness so as to give an effective massage in accordance with the degree of stiffness.