>Without glucose, your brain isn’t going to function properly nor will you have the glycogen stores necessary for demanding physical activity. So, yes, you need to eat carbs for energy.<
IF your statement were true, why then do neurologists treat epilepsy in children with a ketogenic diet, which almost totally eliminates carbohydrate in the patient’s diet and produces the metabolic state of dietary ketosis?
http://www.dana.org/grants/imaging/detail.aspx?id=6976
Research is being done on restricting the growth of certain brain tumors by inducing the metabolic state of dietary ketosis.
http://www.nutritionandmetabolism.com/content/2/1/30