February is American Heart Month. First Coast News shares the remarkable story of John Perkner, a basketball enthusiast whose ...

The harder your heart has to work to pump blood throughout your body while you're not exercising, the higher your resting ...

If your resting heart rate is abnormally high or low, it could signal risks that need the attention of a doctor, say heart ...

You probably were told your resting heart rate at your last checkup. Or maybe you get alerts throughout the day thanks to a fitness tracker or smart watch. But what does the number really mean? And ...