Fitbit is currently embroiled in a class-action lawsuit over the accuracy of its heart-rate tracking. As part of their case, the plaintiffs commissioned a scientific study of the accuracy of the Fitbit Charge HR and Surge. Wareable spoke to the scientist who was paid to do the testing, and unsurprisingly, he has bad things to say about Fitbit’s devices.
Dr. Edward Jo, an assistant professor of Applied Physiology at California State Polytechnic University, was paid to conduct a “validation study,” seeking to prove that Fitbits mis-report heart-rate data when users are working out.
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