14 Is a Calorie a Calorie? Processed Food, Experiment Gone Wrong (www.youtube.com) posted 2 years ago by Questionable 2 years ago by Questionable +14 / -0 5 comments share 5 comments share save hide report block hide replies
And our body doesn't just convert food into energy.
Yes, that's true. I was only thinking about the calorific process when I was writing that.
Cellulose Fibre is a good example of an energy source during burning that is not digested.
I think (using just intuition) that the other nutritional content is a very small fraction of the calories of foodstuffs.