Micro-fluctuations in the time between heartbeats are proving a helpful indicator of mental health, stress levels, exercise ...

Wearable technology provides athletes with a constant stream of metrics like heart rate variability and recovery, often ...

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 ...

What is heart rate variability (HRV)? As popular as the metaphor may be, a healthy heart doesn’t beat as regularly as a metronome. In fact, it changes its rhythm with each beat. Heart rate variability ...

Rest is a physiological state, not just a lack of movement. On the 'Live & Well' podcast, Therabody founder Dr. Jason ...

You might have heard advice to keep your bedroom "cool" for better sleep. But recent research shows that not only do cooler ...

Please provide your email address to receive an email when new articles are posted on . Mental stress-induced autonomic dysfunction may be cause of stress-induced myocardial ischemia in stable CAD.

You might be familiar with HRV—heart rate variability—as a popular training tool for workouts and a biomarker for measuring exercise recovery. Beyond exercise tracking, heart rate variability has a ...

Researchers use AI video analysis of invisible facial micromovements and heart rhythms to objectively measure pain, replacing ...

Menopause causes a drop in estrogen, which can lead to changes in heart rate, such as palpitations or fluctuations in heart rhythm. Menopause marks a significant transition in a person’s life, ...

Athletes who seek optimal performance by taking part in competitions learn valuable information from tests that measure your ...