The calendar-tracking method, or rhythm method, is one way people monitor and record their periods, but it might not be the most accurate. That’s according to a new study released Monday by the Journal of Medical Internet Research.
Also: Your next smart ring or Apple Watch could have a feature that transforms healthcare
The study, written by Oura’s Head of Science, VP of Health Sensing, and lead machine learning data scientist, found that Oura’s physiology method, which powers its Fertile Window feature, outperformed the calendar method. The Oura Ring 3, Oura’s earlier smart ring that released in 2021, was used in the data collection for this study.
Oura’s physiology method vs the calendar method
The Fertile Window feature estimates when during a…