The human body, like a motor vehicle engine, requires energy from fuel to function. The motor auto engine's fuel is gasoline when the human body requirements sugar (or glucose). Carbohydrate is the main food group which is broken down to kind glucose, that is then converted in to the power the physique requires. In bubble wrap
that emphasize a tiny volume of carbohydrates, the so named "low carb" diets, the body doesn't have adequate carbohydrates to break down into glucose for energy so the body has to use it storage of fat to create power.