Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.

Discover why air gets trapped in the vagina, what’s normal, and how to tell the difference between harmless queefing and a medical concern.

Understanding white discharge during or after sex: your guide to what’s normal, natural, and when to see a doctor.

It might be time to start listening to your heart. In recent years, millions of Americans have incorporated wearable health trackers like smartwatches and Oura rings into their lives, with studies ...

A new megahertz laser improves satellite and debris tracking, strengthening orbit predictions and space safety.

Genetics can dictate whether your HRV naturally tends to be on the higher or lower end, but positive lifestyle choices, ...

Bing launches AI citation tracking in Webmaster Tools, Mueller finds a hidden HTTP homepage bug, and new data shows most pages fit Googlebot's crawl limit.

Fingertip Blood Oxygen Monitors Are Less Accurate For People Of Color, Study Finds By Dennis Thompson HealthDay ReporterFRIDAY, Jan. 16, 2026 (HealthDay News) — Most everyone’s seen one in a doctor’s ...

You probably don't think all that much about how quickly you breathe, but it can actually tell you quite a lot about your overall health. Respiratory rate is considered one of four main vital signs, ...

Kate Middleton, who confirmed she was in remission from cancer in January 2025, had a heartfelt response to one man who ...

One of the biggest things that holds people back with fitness is the idea that they need a perfect week to make progress.