A higher HRV may indicate better physical fitness and resilience to stress, while a lower HRV is associated with anxiety and ...

As a cardiovascular physiologist, I measure heart rate in nearly every experiment my students and I perform. Sometimes we use an electrocardiogram, such as you’d see in a medical clinic, which uses ...

Wearables measure several aspects of health, and heart rate variability might be one of those. It may be surprising when your device informs you that your heart rate variability is high or low, but ...

Heart rate variability (HRV) is the difference in the timing between each heart beat. Normal HRVs will vary depending on age, from 60-90 milliseconds for teenagers to 40-60 for people in their 50s.

Bradycardia, a slow resting heart rate, is healthy for elite athletes — but it can be dangerous if not caused by exercise ...

We used Oura Advisor to assess heart rate trend over four weeks with the Oura Ring 4, and here are the results so far.

Tracking key heart health metrics every day helps you understand how your lifestyle affects your cardiovascular system and empowers you to take proactive steps toward better heart health. Heart ...