Enriched flours of refined grains and cereals now are common in the diets of humans.

For the first time, the guidelines recommend replacing consumption of some refined grains with whole grains, at least three servings a day.

Limit white potatoes and starchy vegetables, and avoid refined grains and sugar.

Eating fewer refined grains and plenty of seafood are thought to be among the secrets to their lower rates of heart disease.

Next, buy whole wheat flour (replace half the white flour when baking) and pasta that's a blend of whole and refined grains.

It also means eating less refined grains, whole milk, cheese, hamburgers, and soda.

Include whole grains such as brown rice or quinoa in place of refined grains.

Half the study participants ate whole grains instead of refined grains for 12 weeks; the other half avoided whole-grain foods altogether.

These vanadium carbides give the steel a very refined grain, further improving the sharpness and toughness.

Eat at least half of all grains as whole grains, replacing refined grains with whole grains.