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Study looks at fitness tracker accuracy

A study determined just how accurately fitness trackers calculate calories burned.

http://www.kare11.com/video/3584992969001/49444878001/Study-looks-at-fitness-tracker-accuracy http://bcdownload.gannett.edgesuite.net/kare/35140830001/201405/1073/35140830001_3585039730001_thumbnail-for-video-3584992969001.jpg?pubId=35140830001 Study looks at fitness tracker accuracy A study determined just how accurately fitness trackers calculate calories burned. KAREHealthNews 01:23

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