Many factors that influence cholesterol — such as family history, age, and ethnicity — are out of our control, but our diet accounts for about 20 to 30 percent of our cholesterol levels. Not ...

It's common to think that the best diet for heart health is low-fat or fat-free, so you may think you need to avoid cooking with oil (a tall task). But cardiologists say "fat" needs a nuanced rebrand.