Having high blood pressure with a low pulse can also be a warning sign of a more serious heart issue. Studies show that people with high blood pressure are already at a higher risk for heart disease.

Treadmills also supply metrics, including calories burned and your heart rate during a walk or run. However, is this information reliable? Are heart rate monitors on treadmills accurate? Keep reading ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why a lower resting heart rate can be a good sign of heart health and how to improve this vital sign.

Learn why your heartbeat races after climbing stairs. A cardiologist explains what's normal, the impact of lifestyle, and when to seek medical advice.

A normal resting heart rate ranges from 60 to 100 bpm. Sudden increases can be triggered by stress, dehydration, or stimulants, says a heart specialist. Have you ever experienced a sudden increase in ...

Brits who find themselves stirring at 2am or 3am without explanation are being advised not to dismiss it as "just one of those normal things". In fresh guidance targeting those who rouse at identical ...

Heart rate variability is one of the main things your smartwatch or fitness tracker measures. Here's what it means.

ORLANDO, Fla. — Three more people were taken into custody on Sunday by Florida Highway Patrol troopers outside of the Pulse memorial. Zane Aparicio, Donavon Short, and Maryjane East are accused of ...