Abstract: Improved techniques and systems for utilizing a portable electronic device to monitor, process, present and manage data captured by a remote sensor are disclosed. The portable electronic device offers a convenient user interface that can be visual and/or audio based customized to a particular application, user-friendly and/or dynamic. The portable electronic device can pertain to a portable media player and thus also provide media playback.

Abstract: A method is provided to operate a computer to interoperate with a portable media player. The method includes processing signals provided from the portable media player to the computer that are indicative of whether an accessory has been connected to the portable media player, to determine whether the accessory has been connected to the portable media player. Based on a determination that the accessory has been connected to the portable media player, physiologic data of a user that was provided to the portable media player from a wireless physiologic data gathering device, is received from the portable media player, into the computer, via the accessory.