Carbohydrates are
essential for good health. They give our body energy. But, we must be aware of
how carbs effect our body. There are simple and complex carbohydrates. Simple
carbs are absorbed quickly into the blood stream, whereas the body has to work
at releasing the carbs in their more complex forms. Both enter the blood as
glucose. How quickly they raise blood sugar is behind the Glycemic Index and
Glycemic Load numbers.
The increase of
sugar in the blood stimulates the pancreas to secrete insulin, which is a
hormone that the body uses to regulate the blood sugar by informing your body
it is time to store the sugar as glycogen and fat. Simple carbs cause a higher
sugar load and causes a higher insulin response.
But aren’t there
good carbs? Yes. Eat more fresh vegetables, more fresh fruits and less grains
and cereals. Vegetables have sugar but it is harder for your body to get to it
and causes a gradual absorption into the blood stream. Fruits have more sugar,
in the form of fructose, which usually has a higher glycemic load than
vegetables. Nature usually pairs these sugars with fiber.
Fiber is not
digested by your body, so these carbs basically pass through you. These can be
subtracted from the total carbs to get your “net” carbs, also sometimes called
impact or effective carbs. If you eat something with a Total Carb count of 16g,
with 4g of fiber, then this food would have 12g of net carbs.
You may notice that
the fiber and sugar carbs listed on the label do not add up to the total carb
count. For instance, a sweet potato, 5”
long (130g) has 112 calories. It has 26g of Total Carbohydrate, 4g of fiber and
5g of sugar. So what is the other 17 grams? Those are complex carbohydrates or
starches. It has a medium glycemic load of 11. Foods with a glycemic load of 10
or less are considered to have a low glycemic load. High glycemic load (20 and
higher) foods increase blood sugar the most.
Keep your net carb
count low by using fresh vegetables, supplemented by fruit. Not only do fresh
vegetables offer complex carbs, they are usually packed with lots of nutrients.
Foods such as raw cauliflower, broccoli, tomato and even celery are very
nutrient dense, make you feel full and accomplish all this with limited
calories.
Happy eating.
You don’t have to necessarily count carbs, just realize where they come from.
Stay away or limit obvious starches like breads, cereals, and potato, as they quickly turn to sugar and increase
your insulin (storage hormone) response. Good health to you.
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