Let’s bust a few
well-known myths today!
“Grains Aren’t Needed
in the Diet”
Grains, including both refined and whole grains, are a
critical source of energy, nutrients and vitamins/minerals. When I say grains are needed for “energy, “I
mean they are a source of calories that have other benefits such as B vitamins,
vitamin E, magnesium, iron and fiber. We call this “nutrient density” in that
they provide a good amount of nutrients in a smaller amount of calories.
Without grains, it would be a hard to replace our carbohydrate needs, which are
recommended to be 45-55% of our diet depending on our activity level, with
other sources such as fruits, vegetables, low-fat dairy and beans/legumes. The
brain is solely powered by carbohydrates, so including some high-quality
sources of grains is in fact a “no brainer!”
“Grains Cause Obesity
and Other Diseases”
The claim that grains cause obesity and other diseases stems
from their effects on insulin and fat storage, but scientific evidence overwhelmingly
rejects this hypothesis. Any food group, when eaten in excess of needs, is
converted to fat for use at a later time. Many early indigenous groups, and
even those living in other countries today, thrive on large
carbohydrates/grains with high activity levels.
“Many
People Shouldn’t Eat Grains Because They Cause Inflammation”
Very few people are actually required to be “gluten-free” due to
celiac disease. While this new trend of eating seems to be catching on rapidly,
scientific literature shows up to 2% of Americans have celiac disease. The rest
of us can benefit in multiple ways from including grains, and half of those as
whole grains, in our diet. In a recent four-week clinical trial, “researchers
at the University of Nebraska showed that eating a cup of whole grain barley or
brown rice (or a combination of the two) can increase the “good” bacteria in
the gut that fight inflammation” (1). Other research has linked whole grains to
reducing levels of C-reactive protein, which is a marker of inflammation linked
with heart disease and type 2 diabetes (2).
One thing all experts agree on are the benefits of fiber, which is
found in higher amounts within whole grains. From gut and heart-heath to weight
management, including quality sources of fiber keeps us happy, healthy and full
after a meal.
In the end, the benefits of grains are compelling and when eaten
in appropriate amounts, grains add antioxidants, vitamins and fiber to our
diets while helping reduce the risk of heart disease, cancer and diabetes.
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