Thursday, 6 September 2007

comparing carbohydrates

Since diets such as Atkins and the South Beach became popular, a widespread anti-carbohydrate movement has been brewing. I think some of this unfounded.

Sure, toss out crisps and cakes. But many starches and grains are quite good for you and help to fill your stomach. Comparing calories is a useful exercise.

carbohydrate

Average serving size

Calories*

Calories per 100 g (3.5 oz)

Potatoes, uncooked

150

112.5

75

Sweet potatoes, uncooked

150

139.5

93

White pasta, uncooked

100 g

352

352

Wheat pasta, uncooked

100 g

315

315

Brown rice, uncooked

50 g

176

352

Bulgur wheat, uncooked

50 g (1.75 oz)

179.5

359

Couscous, uncooked

50 g

182.5

365

Quinoa, uncooked

50 g

270

360

Chickpeas, dry weight, uncooked

50 g

167.5

335

Butter beans, dry weight, uncooked

50 g

145

290


Chickpeas, canned, cooked

¼ can (60 g)

71.5

119

Butter beans, canned, cooked

¼ can (60 g)

59

98

*calories are estimated based on varieties available at a local supermarket and should be used only as a general guideline

Many find it surprising that potatoes are actually LOW in calories. But consider the fact that most people, when eating potatoes, consume much more than one serving, sometimes wolfing down two or three.

Also, whereas brown rice, couscous, and bulgur wheat are often eaten without any extra additives, potatoes – and pasta – often receive a buttery treatment. The calorie amounts listed above refer to the plain carbohydrate in question that is boiled and served.

The overall message in my opinion is clear: carbohydrates are not bad, in fact they are very good. But eat the recommended portion size and refrain from loading the carbohydrates full of fats – instead complement them with vegetables. (They'll be flattered.)


2 comments:

Anonymous said...

what about the GI of these carbs I wonder?

Jennifer said...

that's a good point - I hadn't thought about it because I almost always use some sort of fat with the meal i'm eating, which (i am assuming) slows down the absorption?