I didn't realize that, and while it's informative and interesting, that doesn't change the issue: the article was talking about the extra calorie consumption fr

I didn't realize that, and while it's informative and interesting, that doesn't change the issue: the article was talking about the extra calorie consumption from the mental process, not the extra calorie consumption caused by a mental process that leads to raising one's pulse, flexing one's abs, moving one's eyes, typing a comment, or swimming a lap.