Stress is an imprecise term and a difficult thing to measure. But technological advances mean it’s now simple to capture what is perhaps the best proxy for our response to it: heart rate variability, ...

Heart rate variability can reveal how well runners are recovering – here, a cardiologist explains how to use HRV without ...

At its core, looking at your HRV trend over time gives runners a window into how well they’re balancing training stress with recovery. “Higher HRV is synonymous with having a very healthy nervous ...

Why the wild freakish heart rate and HRV scores Van der Poel discussed in a recent podcast mean everything and nothing, all at once.

While heart rate variability (HRV) is a standard measure of the autonomic nervous system activity, its real-time monitoring is often compromised by inter-patient variability and data contamination ...

This American Heart Month, cardiologist Dr. Nidal Ganim explains how smartwatches and rings can track your heart health and ...

I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust ...

February is Heart Month, the Gibraltar Cardiac Association is raising awareness of heart issues and in this article, the last ...

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

New WHOOP data shows Irish adults have stronger heart health than the UK with daily movement levels emerging as a key difference ...

New research published in the journal Arteriosclerosis, Thrombosis, and Vascular Biology suggests that extending your ...