Whole Grains and their benefits
One of the most trending topic these days is how rich your diet is in whole grains. The impact is such that even packaged foods are advertising their richness in whole grains with utmost pride. Weel whole grains have been a part of the human diet for tens of thousands of years
In fact,
eating whole grains is associated with various benefits, including a lower risk
of diabetes, heart disease, and high blood pressure. While a high intake of
refined grains is linked to health problems like obesity and inflammation,
whole grains are a different story.
What are whole grains?
These are
the seeds of grass-like plants called cereals such as corn, rice, and wheat.
Even
seeds of some non-grass plants, called pseudo cereals, are also considered
whole grains, such as buckwheat, quinoa, and amaranth.
Whole-grain
kernels have three parts:
Bran. This is the hard, outer shell
which has fibre, minerals, and antioxidants.
Endosperm. This is the middle layer of
the grain, mostly made up of carbs.
Germ. This is inner layer, rich
in vitamins, minerals, protein, and plant compounds.
These grains
can be rolled, crushed, or cracked but as long as these three parts are present
in their original proportion, they’re considered whole grains.
Common
varieties of whole grains include oatmeal, popcorn, millet, brown rice, whole
rye, wild rice, wheat berry, bulgur, buckwheat, freekeh, barley, sorghum.
Products
made from these foods are considered whole grain which include certain types of
bread, pasta, and breakfast cereals.
Benefits of Whole
Grains
Now that
we know what these are, it’s important to know what makes them so special.
1. Rich in nutrients and fibre
Whole
grains deliver many important nutrients which include:
Fibre. The bran has highest amount
of fibre in whole grains.
Vitamins. Whole grains are
specifically high in vitamin B
Minerals. They are surplus in
minerals such as zinc, iron, magnesium, and manganese.
Protein. Whole grains contain several
grams of protein per serving.
Antioxidants. Whole grains act as antioxidants
because of phytic acid,
lignans, ferulic acid, and sulfur compounds.
Plant
compounds. Whole
grains deliver many types of plant compounds such as polyphenols, stanols, and
sterols that prevent diseases. The exact amounts of these nutrients depend on
the type of grain.
2. Prevents
health diseases
One of
the biggest health benefits of whole grains is that they lower your risk of
heart diseases, chronic inflammation, cancer, stroke and many such deadly
diseases.
As per a
review of 10 studies, three 1-ounce (28-gram) servings of whole grains daily
may lower your risk of heart disease by 22%.
Analysis
of 6 studies in nearly 250,000 people, said that those eating the most whole
grains had a 14% lower risk of stroke than those eating the fewest.
Another review
of 20 studies, 6 showed a reduced risk of cancer, while 14 indicated no
link.
Women
who ate the most whole grains were least likely to die from
inflammation-related chronic conditions.
Even fibre
and magnesium are two nutrients in whole grains help lower your risk of type 2
diabetes.
All
these are evidences that for a safe and long life, one should incorporate whole
grains in their diet.
3. Fights obesity
Eating fibre-rich
foods reduce your cravings to eat more and make you feel filled, this prevents
you from overeating. This is one of the major reason why high-fibre diets are
recommended for weight loss.
3
servings of whole grains daily was linked to lower body mass index (BMI) and
reduced belly fat, in a review of 15 studies in almost 120,000 people.
Hence if
you are obese, whole grains should become your best friend.
4. Supports healthy digestion
Since whole
grains are fibrous, they support healthy digestion in various ways.
First it
gives bulk to stools, lowers your risk of constipation and then act as
prebiotics. This means they are important for digestive health as they feed
your beneficial gut bacteria.
5. Saves from premature death
Every
1-ounce (28-gram) serving of whole grains was linked to a 5% lower risk of
death
When the
risk of chronic diseases are reduced, your risk of dying prematurely also goes
down. One study suggested that whole grain intake lowered the risk of dying
from heart disease, as well as any other causes.
This
study considered influence of whole grains on death rates, smoking, body weight,
and overall eating habits.
Are you whole grain sensitive?
Whole grains are not suitable for some
people. They either are whole grain sensitive or if the case is too bad, they
become allergic. Hence one must be cautious and cross check if they are whole
grain sensitive or not.
Celiac disease and gluten sensitivity
Wheat,
barley, and rye contain gluten, a type of protein that some people are
intolerant or allergic to. Gluten allergy, celiac disease, or gluten
sensitivity have a range of symptoms such as fatigue, indigestion, and joint
pain. However, some also experience digestive distress or any other symptoms.
You can go for gluten free whole grains if you have celiac disease or gluten
sensitive. These include buckwheat, rice, oats, and amaranth.
Irritable bowel syndrome
Grains
high in short-chain carbohydrates called FODMAPs, such as wheat cause irritable
bowel syndrome (IBS), which is very common. So you can be cautious of this as
well.
How to intake whole grains
You can
find whole-grain alternatives to refined grains in your diet.
For
instance replace white pasta with a 100% whole-wheat or other whole-grain
pasta. Do the same for breads and cereals.
Replace
white rice with brown rice, or with quinoa or farro. Add barley to
vegetable soups and try using whole-grain flours, such as whole-wheat pastry
flour, in baking.
All
these methods of either replacing or especially eating whole grain rich foods
can help you avail whole grain health benefits.
Summary
Whole grains
deliver a variety of health benefits. For an improved health and long life, add
whole grains to your diet every day after ensuring you are whole grain
tolerant.
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