Do you ever have your heart suddenly pound, race, or feel like it skipped a beat out of nowhere? I remember the first time it ...

People love going to horror movies and scary rides, they love the sensation of high adrenaline and anticipation. And for ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...