Oura Ring can track new stats related to cardio fitness. Engadget reported the announcement; here's what's confirmed so far.
Early reaction from reviewers:
staff@engadget.com (Anna Washenko), writing for Engadget, noted: "Oura has updated its smart rings with new cardio fitness-related metrics, including VO2 Max estimates."
This page will be updated automatically as more details or reviews become available. For the original announcement, see Engadget.