Getting meaningful insight into your hormonal health typically means visiting a doctor, having blood work done and long waits ...

Dr. Viviane Bunin also is boosting patient satisfaction and getting reimbursed for this new technology: Of 66 HRV tests to ...

One overlooked metric that may affect your sleep is your heart rate variability. Here's the link between HRV and your sleep quality. Luke Daugherty is a freelance writer, editor and former operations ...

We know the beat of our heart varies over time, increasing with exertion and slowing with rest or meditation. But, stable as those variations may appear, they vary even within those intervals. Dr.

Lower autonomic nervous system function — indicated by lower heart rate variability (HRV) on an ECG — was associated with worse beta-cell function (ie, worse response to a glycemic load during an oral ...

Most fitness trackers offer a wealth of heart-rate data. Here’s how to make sense of it. By Talya Minsberg If you wear a smartwatch or fitness tracker, you likely already have access to a steady ...