Oura
I’ve worn an Oura Ring for 5 years: 3 secret tweaks to instantly make it more accurate
· By Endurance Wire
Here at Tom’s Guide our expert editors are committed to bringing you the best news, reviews and guides to help you stay informed and ahead of the curve! Get full access to premium articles, exclusive features and a growing list of member rewards. I’m currently wearing the Oura Ring 5. You can check out my Oura Ring 5 review here, as well as my six-week check-in on three things I love and two things I’d change . The Oura Ring collects data using infrared photoplethysmography (PPG) sensors to read the blood flow through the arteries in your finger. To do this, it needs to fit well.
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