Heart rate variability (HRV) measures the fluctuations in time between heartbeats. While it isn’t a health metric you need to overthink, HRV is an indicator of how well the body can adapt to and ...

This post is in response to A Vagus Nerve Survival Guide to Combat Fight-or-Flight Urges By Christopher Bergland Medically accurate illustration of the vagus nerve. Source: Sebastian ...

M odern smart watches can measure an array of health indicators. Step counts and heart rates sit at the simpler end, while ...

Fitness trackers and smart watches are widely popular wearable devices that measure several types of health metrics, ...

Getting regular exercise helps prevent heart disease. And while any physical activity is better than none, certain types of exercise may be more beneficial for your heart. Your body is designed for ...

While breathing is one of the most important functions in your body, the way you may do it can affect the rest of your organs and your overall health and well-being. According to experts, practicing ...

It’s been known for decades that heart rate variability (HRV) during labor signals how a fetus is responding to stress. Lower HRV—a lower variation in heartbeats—is even a risk factor for sudden ...