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Nutrition > Carbohydrates

Functions of Carbohydrates

Glucose is the only sugar used by the body to provide energy for its tissues. Therefore, all digestible polysaccharides, disaccharides, and monosaccharides must eventually be converted into glucose or a metabolite of glucose by various liver enzymes. Because of its significant importance to proper cellular function, blood glucose levels must be kept relatively constant.

Going with the (Whole) Grain

We've come a long way from the days when one of the knee-jerk answers to the question "What should I eat?" was "Get a lot of carbohydrates." We now know that the staple of most diets, carbohydrates, aren't all good or all bad. Some kinds promote health while others, when eaten often and in large quantities, actually increase the risk for diabetes and coronary heart disease.

Glycemic Index, Glycemic Load, and Satiety

The Glycemic Index is a numerical Index that ranks carbohydrates based on their rate of glycemic response (i.e. their conversion to glucose within the human body). Glycemic Index uses a scale of 0 to 100, with higher values given to foods that cause the most rapid rise in blood sugar. Pure glucose serves as a reference point, and is given a Glycemic Index (GI) of 100.

Was Atkins Right After All?

Is it just possible that Dr. Robert C. Atkins was right? That his high-fat, low-carb plan, ridiculed for 30 years as dangerous nonsense, actually is a good, safe way to lose weight?

The dietary elite are not ready to change their collective mind, but a half-dozen or so new studies have taken an objective look at the presumed evils of Atkins, and the results have been little short of astonishing:

During a few months on the Atkins diet, people lose about twice as much as on the standard low-fat, high-carbohydrate approach recommended by most health organizations.

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