Did you know that your heart beats over 100,000 times a day? Get "heart smart" by checking out these amazing heart facts.

During an average lifetime, 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 ...

You feel heart palpitations for more than several seconds. You have a medical history of heart disease or risk factors for it. Your heart is racing or skipping beats enough to affect ... You consider ...