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Healthy
Eating: Don't Be Myth-Led
Press release: May 1998
MYTH
VS. REALITY
Today more and more people
are cutting back on meat and eating more plant foods. The evidence supporting
a shift toward a vegetarian diet has been well publicized. People eating
vegetarian diets have less heart disease and colon cancer, lower blood pressure
and a lower risk of gallstones, kidney stones and gout. But since many of
us were raised on meat and dairy, it can be hard to believe that a diet
can be balanced without these foods. Despite the evidence, myths about plant-based
diets abound.
Myth: You need
to be careful to get enough protein and combine proteins on vegetarian
diets.
According to the American
Dietetic Association, a diet from a variety of plant sources can provide
adequate levels of all amino acids, the building blocks of protein. You
also dont need to worry about when you eat what - as long as your
diet includes a variety of grains, legumes, vegetables, fruits and nuts.
Myth: Calcium
from plant foods isnt absorbed well
Its true that
some plant foods - like Swiss chard and beet greens are high in compounds
called oxolates, making the calcium from these foods not readily available
to the body. But, laboratory studies show that the calcium from many plant
foods is very well absorbed. Calcium-rich plant foods - like broccoli,
kale, or many other green leafy vegetables are a good and healthful way
to boost calcium intake.
Myth: Vegetarian
diets put you at risk for iron-deficiency anemia
Studies show that
people eating vegetarian diets are no more likely to be iron deficient
than people who eat meat. People eating vegetarian diets do have lower
iron stores. This could be a benefit for men since high body iron may
be linked to risk of heart disease. Women and children are most at risk
for iron deficiency overall - whether they eat meat or not.
Myth: Children
need animal protein
Research shows that
children who consume well-balanced vegetarian diets grow and develop normally.
The American Dietetic Associations latest position paper on vegetarian
diets states clearly that plant-based diets are suitable at all stages
of the life cycle. As with all children, a variety of foods and adequate
calories are essential. And children eating no animal products need a
vitamin B12 supplement.
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