[iMore.com]

Information broker. Health tracker. Digital wallet. Communicator. Remote Control. It's all one product. It's the Apple Watch.

Each of those features —*individually or in combination — appeal to different people. For some, the ability to track activity and heart rate to measure walking, running, and stair climbing; to log rowing machines and exercise bikes; and to be not only reminded to stand up and move around, but rewarded for it: This will all be especially compelling. In that role, the Apple Watch can not only help quantify our lives; it can become a virtual personal trainer.

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