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 ...

Researchers have found that HRV is a useful metric to assess athletic performance, and a higher HRV has been associated with ...

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 ...

It turns out, there’s a link between your hydration and heart rate variability. Here’s a look at the science. The post ...

Beats just released its long-anticipated Powerbeats Pro 2. Despite several new features — including the H2 chip, wireless charging support, ANC and Transparency modes, and a more secure earhook design ...

*Most of us understand the importance of regular blood pressure tests, and there’s a quick 30-second test you can perform at home to help assess your heart health and potentially identify health ...

Aparna Balasubramanian, MD, discusses the importance of measurements such as heart rate variability, but also that there’s no such thing as just 1 biomarker that will give all information for ...

Heart rate variability (HRV) typically increases with parasympathetic activation (rest-and-digest response) and decreases with sympathetic activation (fight-or-flight response). The autonomic nervous ...

Cardiologists Are Begging People To Stop ‘Leaning Too Heavily’ on This One Daily Metric originally appeared on Parade. It's really easy to fall into TikTok rabbit holes, especially when it comes to ...