EL SEGUNDO, Calif. — Leave it to Jim Harbaugh to call an audible when addressing his health.

Celine Dion sings that "my heart will go on," but how many times does it actually beat in a day or even a lifetime?

Binge drinking at a party or club could feel great when the music's beating, but it's your heart beat that might pay t ...

One of the most exciting – and nerve-wracking – milestones of pregnancy is the moment you get to hear your baby's heartbeat.

For quite a while, the Los Angeles coach said he's dealt with atrial flutter, a condition that can cause the heart to beat ...

Leave it to Jim Harbaugh to call an audible when addressing his health. The Los Angeles Chargers ... testing after he experienced an irregular heartbeat during Sunday's 23-16 win at Denver.

There, they gave him intravenous (IV) fluids and performed tests to ensure that the coach was healthy ... a type of heart rhythm disorder during which the heart's upper chambers beat faster ...

A normal heart rate should be regular and between 60 and 100 beats a minute when you’re resting, according to the United Kingdom’s National Health Service (NHS). In the group, 5% suffered ...