High cholesterol is bad for your heart and linked to erectile dysfunction and Alzheimer's disease, while low cholesterol can also be unhealthy. If you think you’ve learned all there is about this waxy fat, there may be a few surprises in store. View slideshow
Cardiovascular disease affects more than 1 in 3 adults in the U.S. The good news is that some little habits can make a big difference in your ability to live a healthy lifestyle. Here are the 17 worst habits for your heart, and how to avoid them.
Everyone knows high cholesterol can clog the heart's blood vessels, but the damage doesn't stop there. Cholesterol can also affect the legs, leading to a condition called peripheral arterial disease, or PAD. View slideshow