… give two flying f***s about calories. It’s not the common currency. Here’s the bottom line truth. ‘Calories’ is NOT a physiologic concept, just as ‘weight of food’ is not a physiologic concept. Both are unit borrowed from physics. Longing for mathematical precision, obesity experts have severe ‘physics envy’, and try to shoehorn the useless physiologic concept of calories into a human biology that does not accept it.
Dr. Jason Fung
