Your Fitbit's HRV reading can offer clues about stress and recovery, but your usual numbers matter more than anyone else's.

Heart cells stay fueled up by burning multiple energy sources simultaneously—a unique ability that's crucial to preventing ...

McGill researchers have developed a new way to study why the same heart failure treatment can help some patients recover ...

The heart pumps blood around the body. If the heart does not work as it should, a person may need to undergo a heart procedure as part of their treatment. Some heart conditions are manageable with ...

Oct. 1, 2026 More than half of 16,000 apparently healthy adults had signs of atherosclerosis, with arterial plaques already detectable in about 1 in 13 people ages 18 to 29. Researchers say directly ...

The American Heart Association, American Academy of Pediatrics, American College of Obstetricians and Gynecologists and the ...

A large, long-term study of over 52,000 women in Israel found that among women ages 45 to 59, initiation of contemporary ...

Compared to city residents, people living in rural areas who had a heart attack had a nearly threefold higher risk of dying ...

When we say that someone is big-hearted, it’s generally a compliment meant to praise their kindness or concern for others. But in medical circles, saying someone is big-hearted could have an entirely ...

Heart-healthy foods, such as fruits, vegetables, whole grains, and lean proteins, can significantly reduce the risk of cardiovascular diseases. Incorporating omega-3 fatty acids from fish and nuts ...