What are varicose veins?

Varicose veins aren't just ugly -- they can really hurt! Vascular surgeon Steve Elias, MD, gives the lowdown on what varicose veins are and why they pop up in the first place.

Why people with diabetes may need to take extra precautions during certain types of exercise.

An overview of cholesterol, including the different types of cholesterol and treatment for high cholesterol.

There are steps you can take to lower your risk.

The relationship between sleep and heart health may be a two-way street. Here’s what you need to know to improve both.

They can help you protect your heart, maintain a healthy weight—and maybe even lower your cancer risk. But that’s not all.