You have a medical history of heart disease or risk factors for it. Your heart is racing or skipping beats enough to affect your day-to-day activities. It's common to notice your heart beat faster ...

Your heart beats about 100,000 times in one day and about 35 million times in a year. During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good ...

AFib is a type of arrhythmia, an abnormality in the way your heart beats. The upper chambers of the heart of people with AFib beat irregularly and, often, too quickly. This rapid beating can cause ...

Stroke volume close stroke volumeThe volume of blood pumped from the heart with each beat. is the volume of blood pumped out of the left ventricle each time the heart beats Heart rate close heart ...

For cyclists, the most popular are chest strap heart rate monitors, which, at their most basic, need to capture your beats per minute (BPM) and transmit it via Bluetooth or ANT+ to your bike ...