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, ...

Researchers found that while the menstrual cycle changes heart rate variability (HRV), it does not significantly affect ...

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 ...

New research suggests the menstrual cycle may influence heart rate, stress levels and nervous system activity, highlighting important changes in women’s overall heart health.

Fitness trackers and smart watches are widely popular wearable devices that measure several types of health metrics, including step count, calories burned, sleep quality, Vo2 max and heart rate. As a ...

Here’s what HRV is, how it works and what can cause it to rise or fall.

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 ...

Heart rate variability, or HRV, is quickly becoming one of the most important metrics in modern fitness, and for good reason. Unlike heart rate, which tells you how fast your heart is beating, HRV ...

In extremely preterm neonates, whether and how abnormal HRV predicts future intraventricular hemorrhage (IVH) rather than simply reflecting injury that has already occurred is a matter of ongoing ...

Years ago, we asked a fitness expert named Michael Matthews, author of Muscle for Life, for his take on the recommended ...

Tracking key heart health metrics every day helps you understand how your lifestyle affects your cardiovascular system and empowers you to take proactive steps toward better heart health. Heart ...