Abstract: Disclosed is a training management device which manages exercise by a user using a training machine including a moving body which moves according to exercise by the user, the training management device including: a detecting section which detects that (a) the moving body starts moving from a default position to reach a predetermined position and (b) the moving body moves from the predetermined position toward the default position; a measuring section which measures time from when the detecting section detects that the moving body reaches the predetermined position to when the detecting section detects that the moving body moves from the predetermined position toward the default position; and a determining section which determines whether the exercise by the user is isometric training based on the measurement time measured by the measuring section.