Dr. Tom C. Nguyen describes what he eats on a typical day and explains how his diet helps him to avoid heart disease.

On a low-sodium diet, you eat less than 2,300 milligrams a day. Learn how this diet can improve the health of at-risk groups.

What can you eat on the DASH diet? At its core, the DASH diet means eating the following foods: Note: There's no food group that the DASH diet restricts. Instead, the DASH diet emphasizes heart ...