Fitness Trackers: Good at Measuring Heart Rate, Not So Good At Measuring Calories

By Patti Neighmond

Published May 24, 2017 at 4:04 PM EDT

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Patti Neighmond

Award-winning journalist Patti Neighmond is NPR's health policy correspondent. Her reports air regularly on NPR newsmagazines All Things Considered, Morning Edition, and Weekend Edition.

See stories by Patti Neighmond