Many articles
in popular press are criticizing the USDA Food Guide Pyramid and
claiming that it has lead to obesity. However, what the articles
ignore is that most Americans do not
follow the USDA food guide pyramid recommendations for healthy eating.
Many are eating too many foods with added
sugars and fats and not enough whole grains, fruits and vegetables which
form the base of the pyramid. Also,
many Americans are super-sizing their meals and are eating more than
what counts as a serving according to the USDA pyramid.
What are some of my
concerns about Willett's Pyramid?
- Plant oils and whole grains are represented in
equal amounts on the pyramid. Plant oils are high in calories
and should be used cautiously. True, plant oils are heart
healthy, but consuming too much could lead to excess
weight.
- Potatoes receive a bad wrap. Potatoes are a
good source of vitamins, minerals, and fiber if consumed with the
skin. Many people consume potatoes with loads of butter and
fried, which isn't a good idea, but potatoes are a good choice when
eaten in moderation and prepared in a low fat way.
- Willett's pyramid promotes the consumption of
alcohol in moderation, and although alcohol has been associated with
decreased heart disease, purple grape juice has a similar
effect. Also, if alcoholic drinks are added to diets that are
overabundant in calories, weight gain will result.
- The admonishment of refined grains is of
concern. Although most grains consumed should be whole grains,
enriched grains contribute to the folic acid content of the diet, a
vitamin that has been beneficial in reducing neural tube defects.
- The de-emphasis of dairy products is also of
concern. There is pretty good evidence of the role of vitamin
D and calcium in bone health.
Does the USDA Pyramid
promote a healthy diet?
Absolutely, the Pyramid is not a
rigid prescription but a general guide that lets you choose a healthful
diet that's right for you.
The Pyramid calls for eating a variety of foods to get
the nutrients you need and at the same time the right amount of calories
to maintain healthy weight.
Actually, none of the food pyramids out there convey
all consumers need to know about healthy food choices. And, most
can be used in conjunction with the Dietary
Guidelines for Americans to help consumers choose healthy foods.
Additional References:
The
USDA Food Guide Pyramid
Are All Food Pyramids Created Equal?
Better Health Newsletter
Actual
Consumption