The Surprising New Health Sensor Inside the Oura Ring 5
* Ever wondered how much your daily stress really affects your long-term health? The Oura Ring 5 can now track that in real time.
* The headline upgrade is a brand new **digital biomarker** that monitors your body's **physiological age** against your chronological age.
* You no longer need a separate device for nighttime monitoring; the Ring 5’s improved sensors now offer **medical-grade sleep apnea detection** without a prescription.
* The biggest hidden feature is **Dynamic Activity Goals**—the ring automatically adjusts your daily movement targets based on your readiness, sleep, and recovery.
* Finally, the Oura Ring 5 introduces a **stress response graph** that visualizes your daily autonomic nervous system shifts, helping you spot exactly when you need a break.