Polar Loop Sleep Stage Tracking and HRV Performance Fully Tested
· geeky-gadgets.com · popularity 16/100 · 0 similar stories today · Sleep & Rest (Wellness, Fitness & Nutrition)
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Summary
The Polar Loop, a fitness tracker priced at $200, has been evaluated in a detailed review by the Quantified Scientist, a post-doctoral researcher with expertise in biological data analysis. Over a week of testing, the device's heart rate and sleep tracking capabilities were assessed using two units placed on the wrist and biceps. While the […] The post Polar Loop Sleep Stage Tracking and HRV Performance Fully Tested appeared first on Geeky Gadgets .
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