These are the symptoms to look out for and steps to take if you think you're having a heart attack. With a heart attack, ...

Key Takeaways Strong heart health means your heart and blood vessels, aka your cardiovascular system, are working efficiently ...

In the quiet hours of the night, your heart beats steadily onward, performing its ceaseless symphony of life. Yet beneath this rhythmic performance, subtle signs of distress might be emerging – ...

A heart attack is one of the most serious medical emergencies, and often, every minute counts between life and death. In many cases, the signs aren't as obvious as the severe chest pain we usually ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why a lower resting heart rate can be a good sign of heart health and how to improve this vital sign. Resting heart rate — the number of ...

Heart disease is the number one killer of women in America—it causes roughly one out of every five female deaths, which is more than breast cancer, Alzheimer’s disease, or accidents—yet there’s still ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...