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 ...

In a fitness world obsessed with counting steps, researchers have discovered a potentially game-changing way to interpret the data already collected by your smartwatch. The new measurement—Daily Heart ...

If you're curious about your heart health, there are quick tests you can perform at home -- no equipment required.

Explore the best-rated fitbit smartwatches available on Amazon that perform excellently in terms of monitoring heart rate, ...