Once something only for those obsessed with fitness, health trackers of all types are becoming commonplace and are a key part of the ongoing revolution in digital health technology. We take a look at how they work, and how accurate they really are.
The post How Sleep and Fitness Trackers Work, and Whether They’re Worth It appeared first on ExtremeTech.
from ExtremeTechExtremeTech https://www.extremetech.com/electronics/287613-how-sleep-and-fitness-trackers-work-and-whether-theyre-worth-it
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