Meet the doctor who changed the way we think about diet and heart attack risk. Dr. Arthur Agatston, author of The South Beach Diet, talks about the science behind his plan and new diet discoveries that impact heart health.

Click here to watch Part 2.

100-Calorie Spicy Potato Chip Recipe

You don't have to resist this low-calorie snack!

The Dish at Home gives you a snack you don't have to resist with these low-calorie spicy potato chips.