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 ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

The heart beats around 100,000 times a day, yet most people rarely think about how fast, or how efficiently it’s working, ...

A quick way to get your heart rate up is to do a form of cardiovascular exercise, like going for a run. But at certain points, the rate at which your heart is beating could become dangerous. Your ...

Your heart rate, also called your pulse, is the measurement of how fast your heart is beating. Measuring your heart rate, or heartbeat, gives a glimpse of your overall health and could help you spot ...

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You glance at your heart rate monitor during a tough run and an unusually high number jumps out at you. Should you be excited or concerned?

You’re familiar with the feeling of your heart pounding in your chest, your blood pulsing through your veins with increasing frequency when you’re scared, stressed, or sweating it out at the gym.

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 ...

Sure, they're fun to check—but a cardiologist who owns every major fitness watch explains which numbers are more distracting ...