Some may seem easy to write off, but they're important to take note of.

Swimming is cardiovascular exercise, which means it raises the heart rate and challenges the body to use oxygen more ...

Peripartum cardiomyopathy, which is a serious form of heart failure that develops during the last few weeks of a pregnancy or ...

Bethany and Hannah Keime, two sisters from Miami, thought they were “normal” high school students. Bethany was in an arts high school for dance, and Hannah played varsity basketball and participated ...

Cardiac nurses at Mayo Clinic in Eau Claire became patients themselves, supporting each other through treatment and recovery ...

Everyday tasks like climbing a flight of stairs or carrying in groceries can make Caroline Henry feel like she's just run a ...