Your heart rate can provide valuable clues to help you stay well. Here’s what docs want you to know.

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 ...

Fitness trackers and smart watches are widely popular wearable devices that measure several types of health metrics, including step count, calories burned, sleep quality, Vo2 max and heart rate.

If you’re waking up tired even after seven or eight hours of sleep, your heart rate may be falling too far during the night.

While some measures of physical fitness such as athletic ability and one's strength or stamina may be difficult to ascertain right away, others are more obvious. One's resting heart rate, for instance ...

You track your VO2 max and working heart rate, but this underrated biometric may tell you more about your heart and long-term ...

Do you know your resting heart rate? Go ahead and take your pulse to find out: sit down, relax for 10 minutes, and put your index and middle finger on your opposite wrist. You should be able to push ...

Obesity may raise the risk of an elevated resting heart rate, which is associated with many cardiovascular health problems. But other factors can also play a role, such as heat, stress, or certain ...

Yes, allergies can increase your heart rate. This may occur as a symptom of allergic rhinitis or as a side effect of an allergy medication. Learn more about prevention and treatment options. Your ...