Patent attributes
A system for measuring a person's age on the basis of his/her physical strength is disclosed. A system is provided using multiple exercise courses that make a user perform various kinds of exercises without overburdening the user and that include entertainment factors. A user's age can be calculated, based on the amount of time that the user takes to complete each course and all of the courses taken together, on the basis of the physical strength of a user and the degree to which the user can perform various exercise movements. This system includes multiple courses, to which various exercise devices or other features are provided. The exercise courses are formed so that the user demonstrates various physical abilities, including muscle strength at multiple portions of his/her body, flexibility of the body, balance of the body, and agility of the body.