The American Heart Association (AHA) recently updated the dietary guidelines for heart-healthy eating patterns at a time when ...

What’s it like to gift a kidney or have a change of heart, literally? Meet the organ recipients who got a new lease on life.

To train smarter, you need to understand your ticker ...

Stimulating your vagus nerve is the latest wellness trend, but how do you actually do it? And is it actually helping?

Get to know the link between your effort level and your heart rate. Plus, how to use heart rate to your performance advantage ...

For decades, surviving a heart attack has come with a lifelong prescription: Stay on medications called beta-blockers to help protect your heart. But doctors are taking a closer look at whether ...

My heart rate variability (HRV) on my heart rate tracker has ranged from 12-14 ms for years now. I read that this means ...

Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones.

Dear Dr. Roach: My heart rate variability (HRV) on my heart rate tracker has ranged from 12-14 ms for years now. I read that ...

The IOC has adopted a policy similar to that imposed by the UCI, which limits eligibility to compete in any female category ...

Although heart rate and blood pressure readings from breath-holding tests are usually reliably accurate, another vital ...

Can omega-3s influence heart rate and should people with heart rhythm conditions like atrial fibrillation be cautious?