Bicycling on MSN

Cyclists Are Tracking Heart Rate Variability—Here’s Why It Matters

Heart rate variability isn’t just for elite cyclists—find out how tracking HRV can benefit every rider’s training, recovery, ...
Medical Xpress

Your wearable says your heart rate variability has changed: Now what? A cardiologist explains

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 ...
News9Live on MSN

Scientists discover how hormonal changes during menstrual cycles cab affect women’s heart function

A new study reveals how the menstrual cycle influences the heart's nervous system and heart rate variability. Discover what ...
NDTV

Electromagnetic fields alter infant heart rate

Electromagnetic fields generated by incubators in hospital nurseries affect heart rates in newborns, suggesting that such fields are capable of altering autonomic nervous system activity. The ...
CNET

I Ran 30 Miles With 5 Smartwatches. Here's the One You Can Actually Trust

Apple, Garmin, Samsung, Google or Amazfit? I put these watches through the paces to see where they land on step, distance and heart rate accuracy. Vanessa is a lead writer at CNET, reviewing and ...