ok allora credo di portelo postare: Bodybuilding.com - Intricacies Of The Glycemic Index
questa frase credo sia importante.. cmq conviene leggerlo tutto è inglese semplice
per chi vuole posso spiegare io se non riesce a capire

"the diets comprised of high glycemic carbs resulted in an over expression of the gene that is responsible for the creatine of fatty acid synthase. That means that there was more of this "fat making" enzyme around. And surprisingly, this was seen only in healthy subjects, not diabetic."