I let the new Oura Ring monitor me for a month — it caught 3 major gaps in my health

A wearable you will actually want to wear. That’s exactly what Oura set out to create, and its new ceramic design might just convince you that a $499 fitness tracker is actually worth it. I wasn’t planning to wear this ring for more than a month, but now that I’ve seen the data, I never want to take it off. See Also After a month of wearing an Apple Watch and Garmin Forerunner, I’m sticking with the unlikely suspect The Oura Ring 4 Ceramic was...