Milliseconds of variability, now detected by fitness watches, can improve well-being Earlier this year I got an Oura ring to ...

When recording your heartbeat, look out for skipped beats, extra beats, or long pauses between beats, that can feel like ...

A refreshing cup of coffee in the morning does more than just wake you up. From sharpening your senses to boosting metabolism ...

Doctronic reports heart attacks spike during Thanksgiving due to factors like rich food, stress, and disrupted routines.

The heart beats around 100,000 times a day, yet most people rarely think about how fast, or how efficiently it’s working, ...

Over 10 million Americans have been diagnosed with atrial fibrillation, or “A-fib,” a disorder that can result in palpitations, heart failure, blood clots ...

Drinking caffeinated coffee is safe for people with atrial fibrillation and may help protect against recurrence of the disorder, a new study finds ...

Like many South Africans, Springboks coach Rassie Erasmus was on the edge of his seat throughout South Africa's match against ...

An earlier blood transfusion—done when hemoglobin levels were higher—after major general or vascular surgery among people ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker.

New research finds that daily coffee drinking may cut AFib risk by nearly 40%, defying decades of medical caution. Scientists ...