Health Tips
Selected By Liliana Usvat
Showing posts with label
Fitness trackers are harmful
.
Show all posts
Showing posts with label
Fitness trackers are harmful
.
Show all posts
Tuesday, July 25, 2017
Green Light in the Fitness Trackers is Harmful
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According to Apple, the Watch uses a technology called photoplethysmography , or PPG, to measure heart rate. It’s essentially testing how...
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