Sleep is one of medicine's underused data streams. Clinically, disturbed sleep has often been treated as a symptom of a disorder, but sleep is also a physiological state in which brain, cardiac, ...

But one 70-year-old man was alerted to his own serious heart issue thanks to a warning message from his smart bed. According ...

When the stadium lights go dark, professional athletes plug into a different arena—one where heart rate variability (HRV) ...

Garmin has quietly added a Sleep Focus Mode shortcut to the Forerunner 570 and 970 smartwatches in software version 16.28.

The Coros Pace 4 is light, reliable, packed with tracking features and lasts up to 19 days on a single charge. The best part? It is surprisingly affordable.

For Leah Martin, a 48-year-old attorney and mother, running on three to five hours of sleep felt normal until headaches and fatigue made her realize she wasn’t performing at her best.

My sleep tracker pinned the cause of my insomnia — an expert explains why this one activity made it harder to fall asleep ...

Sleep tech only seems to be getting more pervasive, permanent, and pricey. One day, you start checking your sleep rings on your Apple Watch, the next, you find yourself shopping for smart mattresses ...

Image of an iPhone (with Health app visible) next to an Apple Watch. (Apple) Apple Health brings sleep tracking, scheduling and long-term analysis into one place, with your iPhone acting as the hub ...

Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how well they’re ...

Discover how smart rings 2026 track sleep, HRV, and fitness metrics. Compare Oura Ring 4, accuracy rates, battery life, and why rings outperform smartwatches for health monitoring. Ringconn - Official ...

Master Apple Watch health tracking: Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness. Pixabay, hu_lexxi Apple Watch has transformed from a simple ...