Your pulse is like having a direct line to your heart’s control room, constantly broadcasting information about your cardiovascular health that most people never bother to decode. While everyone knows ...

A racing heart is usually a sign of agitation or excitement. But if it's not unusual for your heart to beat too fast or to skip a beat, it might be worth having it checked out by a doctor. In order to ...

Keeping track of your heart rate is probably a good thing. Obsessing about it probably isn’t. That’s one drawback of the increasing popularity of wearable devices that constantly monitor heart rates, ...