Use this blood pressure chart to interpret your blood pressure readings and monitor this important heart health metric from home.

When heart muscle gets damaged, the result is often permanent. Unlike other muscles in the body, the heart has long been ...

You're using about the same amount of force your heart uses to pump blood out to the body. Even at rest, the muscles of the heart work hard—twice as hard as the leg muscles of a person sprinting.

Time for some virtual biology! Welcome to the heart. The heart is a muscle which pumps blood non-stop through a huge network of blood vessels, delivering oxygen and nutrients to every part of the ...