The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...

Most modern smartwatches offer countless insights into how our bodies perform. But what is this data really telling us about ...

To manage stress, seek mental health support, whether that’s from family and friends, or a therapist, says Dr. Naidu.

I felt fine, but my Whoop data told a different story. Paying attention led to early detection and a successful treatment.

A post hoc analysis found that the effect of transcutaneous auricular vagus nerve stimulation (taVNS) on cardiac and inflammatory stress responses was critically dependent on variability in baseline ...

Drinking lots of water and replacing electrolytes can help slow your heart rate after alcohol use by keeping you hydrated. Deep breathing exercises and the Valsalva maneuver can help calm your heart ...

Abstract: A set of new features focussing primarily on different dynamic properties of heart rate variability was defined and investigated within the scope of the CinC 2002 challenge. The objective of ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why a lower resting heart rate can be a good sign of heart health and how to improve this vital sign. Resting heart rate — the number of ...

Abstract Blood pressure variability includes rhythmic and nonrhythmic fluctuations that, with the use of spectral analysis, appear as clear peaks or broadband power, respectively. This review offers a ...