The harder your heart has to work to pump blood throughout your body while you're not exercising, the higher your resting ...

Fluctuating hormones, such as a hyperactive thyroid, amps up your heart rate ... your heart’s electrical signals could go haywire and cause your heart to skip a beat, according to experts ...

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 ...

When it comes to tracking your heart rate, nothing beats using equipment designed for ... that just ask you to hold your phone's camera up to your face. Bottom line: App readings should always ...

the rhythm of the heart's natural pacemaker process becomes disrupted - a person's heart beats abnormally. It can be abnormally slow or fast, or irregular. There are several types of artificial ...