Nike+ FuelBand app updated with sleep tracking, calibration

[iMore.com]

Nike has updated the Nike+ FuelBand app for iOS, the app designed to work with Nike's wildly popular wristband activity tracker and fitness monitor.

• Free - [URL="https://itunes.apple.com/us/app/nike+-fuelband/id493325070?mt=8&at=10l3Vy]Download now[/URL]

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