xplain his shift from fructose to carbs: Dr. Johnson credits me for getting him to think about this Fructose still plays ???a central role,??? but carbs are a big issue too Major sources of sugar in the diet are table sugar and HFCS The most common source of fructose in our diet is in sugary soda His research has shown that fructose is ???more than a calorie??? Animals fed fructose develop pre-dia