calories Archives - MacDailyNews

Studies show Fitbit trackers are ‘highly inaccurate’

Monday, May 23, 2016 4:48 pmMonday, May 23, 20169 Comments

Researchers at the California State Polytechnic University showed that the Fitbit devices miscalculated heart rates by up to 20 beats per minute on average…

Apple explains Heart Rate on Apple Watch technology

Monday, April 20, 2015 12:29 pmMonday, April 20, 20159 Comments

The average heart rate is 72 beats per minute…

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