If you love walking and running, then dicover “What distance did you run, How many calories were burnt” with Fibit Flex Wireless Activity and Sleep Wristband.
Just wear this wristband and start running. It will wirelessly send all activity data like distance, calories to your Android or iPhone mobile. It even tracks, how long and how well did you sleep? So, be it sleep or running – this works. $135.99
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