Patent ID: 7686114

Claim:
An outdoor mobile fitness machine, comprising: a main frame, to which a front wheel that is a steerable wheel, a rear wheel that is a drive wheel, and a set of handlebars are mounted, the outdoor mobile fitness machine being moved by rotation of the drive wheel which is rotated by an electromotor, the outdoor mobile fitness machine further comprising: a fitness device provided at an intermediate position on the main frame and operated by feet of a user, the fitness device providing a load, which is a physical resistance against the movement of the feet of the user; a sensor to determine whether the fitness device is in operation and detect an operating speed of the fitness device; and a controller to determine whether the fitness device is in operation and an operating speed of the fitness device in response to a fitness device information signal transmitted from the sensor and to output a control signal to variably control an electric current to be applied to the electromotor, thus automatically controlling motion and moving speed of the fitness machine.