- Berry Good
- By: Royane Real
Long before winter comes, black
bears in the forest spend all their time eating everything they
can sink their teeth into. During the summer, bears eat and eat
and eat, trying to get as fat as they possibly can, and when
the weather turns cold, they look for a place to curl up and
then they sleep the winter away.
Now, the habits of bears might
not seem like something you should try to follow. After all,
doctors are always warning us humans that we shouldnt overeat,
and that we shouldnt spend all of our time lying around,
doing nothing.
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But there is one part of the
black bears habits that you should actually try to imitate,
because it would be good for your health.
Black bears eat a lot of berries,
of many different varieties, such as raspberries, strawberries,
and blueberries.
Berries contain natural sugars
and wonderful flavors. Unlike many other foods that are really
good for you, but which dont taste good, berries taste
great.
And unlike many foods that taste
great but which arent good for you, berries are among the
most health friendly foods you can eat.
Its only been within the
last decade that scientists have started to pay a lot of attention
to the health benefits of berries. And what researchers are learning
about the health benefits of berries has a lot of exciting potential
for human diets. |
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One of the first major experiments
on the health benefits of berries took place at Tufts University
about ten years ago.
Researchers were working with
a group of aging rats. They fed them diets of various foods to
see what the effects would be. Among the foods they tested were
strawberries, blueberries, and spinach.
Now these rats were fairly old
in terms of rat years. In fact, their age was equivalent
to humans about 70 years old.
The foods the scientists tested
were all very high in beneficial antioxidants, so the scientists
wanted to see if any of these foods would boost the physical
and mental capabilities of these aging rats.
The researchers found that while
several of these foods seemed to offer some antioxidant protection,
the rats that had been fed blueberries were the only ones that
actually improved in their abilities.
In fact, the rats which had been
fed blueberries were able to perform like much younger rats!
This was a very exciting find,
and the scientists then wanted to find what it was in the blueberries
that produced this very beneficial effect.
It turns out that the chemicals
responsible for making these aging rats act mentally younger
and perkier were the pigments in the skin of the blueberries.
The compounds that give ripe
berries their beautiful colors are the very substances that have
such strong anti-oxidant powers. And antioxidants are compounds
that help repair some of the damage that happens to our body
cells every day.
Scientists have discovered that
the darker the berry, the more health benefits it has! Eating
two thirds of a cup of blueberries will give you as much anti-oxidant
protection as five servings of apples or squash.
The dark pigments in these berries
seem to offer protection against cardiovascular disease, degenerative
eye disease such as cataracts, and may offer some help in preventing
some cancers, and bladder infections.
If the exciting results of the
rat studies turn out to also hold true for humans, it may mean
that compounds in these dark berries may help protect brain cells
from the degenerative diseases of aging.
You can get this fantastic antioxidant
protection whether you eat your berries fresh, frozen, or dried.
You can eat berries raw, add
them to your favorite cereals, or make a smoothie drink with
various berries, fruits, milk and yoghurt. Get creative and find
ways to mix berries into your favorite recipes.
In North America, blueberries
are available fresh or frozen year round. If you cant get
fresh berries, dried berries are also filled with very concentrated
levels of the valuable antioxidants.
If you live in a place where
blueberries are not easily available, look for other fruits and
berries that have very dark red or dark purple colors.
Foods such as pomegranates, bilberries,
cherries, black raspberries, saskatoons or serviceberries also
have high levels of these very beneficial dark pigments. These
foods offer benefits similar to the benefits of blueberries.
So, think about incorporating
at least one habit of bears into your lifestyle and make
berries a frequent part of your diet! |