Not exact matches
First, ketones are released
as a byproduct of burning fat, and ketones (not
glucose) are actually the
preferred fuel for your brain.
Glucose is regularly cited
as the «
preferred»
fuel for the body and brain.
The brain, red blood cells, and nerve cells
prefer glucose as primary
fuel (but don't absolutely require it — they can use ketones).
Yes, carbohydrate (in the form of
glucose) can play a major role in the production of energy in skeletal muscle, but it turns out that the heart and skeletal muscle
prefer fatty acids (fat)
as fuel over
glucose.