Carbs = sugars and starches regardless of the source i.e. potatoes, bananas or grains.So any carb loading IS eating loads of starch My understanding is humans have a limited capacity for glucose storage-- 350 g as muscle glycogen, 90 g in the liver and a small amount of circulating glucose in the blood [http://www.healthline.com/hlbook/nut-carbohydrate-metabolism]Anything additional is changed i