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

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 ...

Low intensity heart exercising can help improve your endurance, though it may take longer to achieve your fitness goals than traditional high heart rate training. You may have read or heard that to ...

A man has lived for more than 100 days with an artificial maglev heart working inside his chest. In a landmark moment, he was discharged earlier this year, becoming the first person in the world to ...

Heart disease is the number one cause of death among women and men in the United States. Each year more than 300,000 women, or 1 in every 5, die from it. Yet, studies show that less than half of U.S.

In a groundbreaking new study, researchers have 3D printed a functioning centimeter-scale human heart pump in the lab. The discovery could have major implications for studying heart disease, the ...