Some popular savory snacks have more sodium than many people realize. For example, a half cup of salted pretzels has 1,120 milligrams of sodium. To put this in perspective, the American Heart ...

Regular exercise improves cholesterol, reduces heart disease risk, and benefits overall health. Learn which types and amounts of exercise matter most.

In TODAY.com's Expert Tip of the Day, a cardiologist reveals a common early symptom in patients with coronary artery disease.