A portable system retrieves one or more exercise programs from a remote communication
system that provides motivational content for a user exercising upon an exercise
mechanism. The exercise program further includes at least one control signal that
controls one or more operating parameters of the exercise mechanism. The portable
system includes a control device configured to retrieve the exercise program and
deliver the motivational content to the user by way of an audio delivery device,
while delivering the control signals to the exercise mechanism. A sensor communicates
with the control device and tracks one or more measurable parameters of the user
during the user's performance of the exercise program. Data representative of the
one or more measurable parameters can be delivered to the control device for delivery
to the remote communication system.