Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night ... Did you know that your heart beats over 100,000 times a day? Get "heart smart" by checking ...

The heart pumps blood automatically, so people are usually unaware of the individual heart beat. When the heart pumps or beats, it allows the blood to travel from out of the heart to the rest of ...

the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump blood out to the body.