Smartphones and wearable devices track physical activity accurately: Study

February 11, 2015 12:21 PM

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Researchers at the University of Pennsylvania conducted a study to determine the accuracy of smartphone applications and wearable devices that track physical activity of people.

They tested 10 smartphone applications and wearable devices that are among the top sellers in the US. These include the Digi-Walker SW-200 pedometer (Yamax); the Zip and One (Fitbit) accelerometers, the Fuelband (Nike) etc.

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