If I collected a dime for each time I've seen or heard the word "carbohydrate" - or picked up a book on the subject, for that matter - I'd be a wealthy woman. And of course we've all heard the buzzwords: simple carb; complex carb; high carb; low carb; no carb. But do we really know what a carbohydrate is? And are carbs really as bad and fattening as we're told they are?
In this article, I'll make my best attempt to unveil the mystery of the carbohydrate - and why it's gotten such a bad rap. After all, it's the molecule both scientists and nutritionists know is the main source of the body's energy.
BASIC CHEMISTRY:
First the boring stuff. The basic chemistry of a carbohydrate. I'll keep it brief: Carbohydrates contain a carbon atom attached to water molecules. This is important because it's the structure and size of a carbohydrate which influences the speed by which it's converted into glucose (sugar) and then into energy.
WHY ARE CARBS USEFUL?
Before we take a look at the different "sizes" of carbohydrates, let's look at why they are useful to us. Aside from supplying the body's energy, carbs are also useful for the proper functioning of internal organs, as well as proper function of the muscles and nervous system.
The most exciting feature of a carbohydrate, in this writer's opinion, however, is it's ability to aid in protein and fat metabolism.So as it turns out, when used wisely, carbohydrates are actually useful in burning fat. THE THREE PRINCIPAL CARBS FOUND IN FOODS:
Next let's take a look at the three basic carbohydrates found in foods (Still boring but stay with me). They are: simple sugars, starches and fiber.
Simple Sugars come in two varieties. The monosaccharide (meaning one sugar) are quickly digested and almost immediately utilized by the body due to their "simple" structure (think fruits, fruit juices and honey). The second, disaccharides, act in almost the same way and are one molecule larger. The disaccharides, however, tend to be more of the refined sugars are very sweet to taste (think white sugar, candy etc.)
The second basic type of carb is the starches or what we would consider complex carbs (the polysaccharides): foods such as potatoes, wheat, rice, corn. These carbs are slow to break down and take some time to be converted into energy. Finally, there's the fibers (think bran). Fibers don't have a lot of energetic value, however, they do lend some support to the body. Because they don't add much sugar to the system, they make it further through the pipeline to help with intestinal function and elimination. Moreover, they reduce cholesterol and slow fat absorption. WHY SIZE MATTERS
The theory behind low carbohydrate diets is, when the body consumes too many carbohydrates the excess will become stored by the body as fat. This is true.
When the body ingests a carbohydrate, it aims to convert it to glucose as soon as it can, so that it can be utilized by the body. If there is some excess, no problem, it will get stored as glycogen in the limited space of the muscles. The trouble arises, when the stores exceeded capacity: the remaining molecules are stored as fat in fat cells that can infinitely expand (horrors!).
Yet, what if there was a way to outsmart this system by using the different "sizes" of carbohydrate molecules to your advantage? What if you could keep the body burning carbs at a steady rate according to the speed of your metabolism and your activity level?
Enter the glycemic index. The glycemic index is a scale which tells you (on a food-by-food basis) the rate at which a carbohydrate is converted into glucose. The scale is calibrated by glucose itself (which is rated at 100). The higher the number the faster the conversion.
First used by diabetics to prevent flux in blood sugar, the glycemic index (GI) has become a popular way to get all the benefits of carbohydrates without the threat of fat storage.
Here's what the scale looks like:
Low GI = 55 or less
Medium GI = 56 - 69
High GI = 70 or more
To see a chart with samples of some favorite foods visit:
http://thecompounder.com/glycemicindex.html
HOW IS THE GI HELPFUL?
If weight loss or weight maintenance is your goal (isn't it everyone's?), creating a diet around lower GI foods will decrease peaks in glucose levels. It's as simple as that.
You can implement this eating pattern by scanning the low glycemic foods and aiming to consume a serving at each meal (Be sure to see the article on food combining in this issue). This will also help you avoid both the "highs and lows" of the refined sugar rush.
Higher glycemic foods can be useful, too, and are considered the "recovery" foods. Medium and high GI foods should be consumed for up to two hours after exercise to recover lost carbohydrates and maintain steady blood-sugar levels.
Because metabolism varies from person to person, it would be well worth your time and effort to continue a personal study of the glycemic index. Enjoy your carbs by checking in on your favorite foods and decide when it's best to consume them.
Where to get this information: You can get the skinny on the glycemic indexes of all your favorite carbohydrate foods. Check out the searchable data base at: www.glycemicindex.com
In closing, here's a few guidelines to help you put your carbs to good use:
Aim to eat several small meals during the day. Choose one serving of carbs for each, preferably low GI.
When in doubt choose carbohydrates that are naturally occurring such as vegetables and fruits.
Minimize refined sugars whenever possible.
When consuming breads aim for wheat instead of white.
Try to substitute white potatoes with sweet and substitute brown rice for white.
About The Author
Laura Turner is the Sr. Editor of The New Body News and Wellness Letter: The premier online eZine dedicated to giving you the 'Insight and Inspiration to Build a Better You.' Raise your healthy I.Q. Subscribe today for F.r.e.e. visit: http://thecompounder.com/glycemicindex.html or send any email to: http://thecompounder.com/glycemicindex.html.
The very first thing you want to do before you... Read More
There is no question that having a massage makes you... Read More
You're always hungry right? The last thing you have time... Read More
What is a calorie? The definition of a calorie is... Read More
Today I stopped by my favorite coffee shop in Berkeley,... Read More
Have you ever wondered with all the weight loss programs... Read More
The best exercises for quick weight loss in my opinion... Read More
Do you have a big event coming up? Perhaps you... Read More
Every weight loss surgery patient I've met said they at... Read More
Yesterday evening my computer hard drive crashed. Resulting in the... Read More
It is common for new WLS patients to ask, "How... Read More
Franchised Business Models and American Diets could be at odds.... Read More
With summer completed and school back in session, it'll be... Read More
One thing I really must say at the outset of... Read More
You have finally decided to tackle weight management and lose... Read More
If you are about to begin a diet, the number... Read More
One of the hardest aspects of getting yourself into shape,... Read More
Actually, I was reading about fad diet and suddenly I... Read More
Some of you will not like what I have to... Read More
Diet PillsTaking diet pills is definitely not an effective weight... Read More
The story broke in the international press on October 4th,... Read More
Many women want to be slim. Maybe you're one of... Read More
According to the American Obesity Association, an astounding 64.5 percent... Read More
ATTITUDESIT'S NOT ABOUT YOU!Exercising has so many physical benefits that... Read More
There is no doubt about it; Americans are eating in... Read More
Hot dang! If a few hundred other folks can peddle... Read More
Hoodia Gordonii a cactus plant found thousands of miles away... Read More
Do you know what the words really mean on food... Read More
When we discover that we are heavier than we want... Read More
Even if you're not overweight, you still could have a... Read More
It is common for new WLS patients to ask, "How... Read More
Choosing a weight loss program may be a daunting task.... Read More
Like many people I've been on dozens of diet plans... Read More
Don't diet, just eat and lose weight!First, the following "diet"... Read More
Recently a woman went public in her online diet community... Read More
Over the last 30 years, research into food and blood... Read More
Body Mass Index (BMI)Body Mass Index is an accurate indicator... Read More
Now that the holiday season is here, holiday foods and... Read More
Getting enough of the good fats will help you lose... Read More
Do you know that while you work out the muscles... Read More
In life, various factors contribute to weight gain. Be it... Read More
"I eat like a bird, why do I gain weight?"... Read More
Most people are unsure about how to begin a fat... Read More
Body temperature is the result of your body generating and... Read More
WAHOO!!! for YOU!! You are the most AWESOME person alive!!... Read More
There are numerous ways to make a bad weight loss... Read More
The cost of a tummy tuck is something to consider... Read More
Just one more day I can do this, I told... Read More
Having just returned from a week of basking on a... Read More
Are you a hopeless carbohydrate addict? Let's conquer these cravings... Read More
Weight Loss |