You probably were told your resting heart rate at your last checkup. Or maybe you get alerts throughout the day thanks to a ...

Cardiac output close cardiac outputThe amount of blood pumped by the heart in one minute. Heart Rate x Stroke Volume = Cardiac Output. is the total volume of blood pumped out by the left ventricle ...

Zoe asks a group of children to perform a heart rate experiment, taking their own pulses. They record their resting heart rate, their heart rate after exercise and how quickly it slows down over ...

Colton Reale happily runs through his Brick home, no longer stopping to catch his breath. A heart transplant has changed the 5-year-old's life.

Playing music has long been a way for expectant parents to connect with their children in the womb, but a group of ...