But the source of the fats you choose — and the rest of what you typically eat — make a big difference.
Recently, a Harvard Heart Letter reader emailed us to say he was puzzled by a statement in our July issue — namely, the one saying that low-fat diets don’t seem to prevent heart disease. “Don’t most major health organizations, including the American Heart Association, recommend a low-fat diet?” he asked.
Yes, they did — for more than 40 years. But over the past decade, the American Heart Association, the federal dietary guidelines, and other nutrition authorities have shifted away from advising people to limit the total amount of fat in their diets. “Instead, the focus is on an overall healthy dietary pattern. That means an eating style that emphasizes vegetables, fruits, whole grains, and beans, along with only modest or small amounts of meat, dairy, eggs, and sweets,” says Dr. Eric Rimm, professor of epidemiology and nutrition at the Harvard T.H. Chan School of Public Health.Read More