good carbs are carbs which you will consume of their organic, uncooked, unprocessed state, alongside with culmination and vegetables (different than potatoes reason they're risky to consume uncooked). think of being a primitive human strolling in a wooded area, without furnace or hearth. undesirable carbs are those you are able to't consume of their organic, uncooked state yet could be processed in one way or yet another to be eaten, on a similar time as they want ingredients and flavor enhancers for them to flavor good, alongside with cereal, grains, pasta, bread, sugar, and so on. or purely carbs that don't contain plenty or any fiber (alongside with sugar, honey, white bread, and so on.) often conversing however, human beings evaluate good carbs to be carbs that are much less processed and that contain extra fiber than undesirable carbs, that are frequently over-processed, empty in terms of nutrition. OR good carbs: low to medium on the glycemic index (meaning they do no longer reason a blood sugar spike which reasons the storage of fats and a number of of alternative strategies). undesirable carbs: extreme on the glycemic index (meaning they reason a blood sugar spike) The glycemic index exhibits how briskly a nutrition is converted into glucose. the swifter, the extra undesirable a carb is. people who consume countless 'undesirable' carbs are extra companies to get diabetes for instance.