Factors such as age, health conditions, and physical fitness can also affect how fast your heart beats. While some people ...

You may notice these feelings in your chest, neck, or throat. Many people describe feeling like their heart is working too hard or beating irregularly. You feel heart palpitations for more than ...

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 ...