To provide an exercise supporting apparatus allowing a user to sing as well as to get exercise and capable of letting the user get exercise while enjoying the exercise.

A control computer 10 of the exercise supporting apparatus displays a supporting image such as a three-dimensional image of a person in a first display part 121a or second display part 121b disposed in a casing 12, and outputs a music number selected by the user from a speaker 123. At the time, the control computer 10 displays lyrics of the number according to the degree of importance set for each bar composing the number, and adjusts the degree of difficulty of the exercise to be performed by the user.