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Rossen Reports: How Accurate Are Those Wearable Fitness Trackers?

Name: Rossen Reports: How Accurate Are Those Wearable Fitness Trackers?
Uploaded: 2016-07-14T22:55:48.000Z
Duration: 2 min 37 s
Description: So many depend on wearable fitness trackers to count every step and calorie, but how do you know if they’re correct? NBC News’ national investigative correspondent Jeff Rossen uncovers their accuracy

So many depend on wearable fitness trackers to count every step and calorie, but how do you know if they’re correct? NBC News’ national investigative correspondent Jeff Rossen uncovers their accuracy