Got it! then I agree with you. I think that a best description of my point would be that yeah, these guys are not burning calories by thinking better or harder. Their exercise plus the higher stress environment could account alone for their high amount burn of calories.
In light of reading Hazard's Shortform Feed -- which I really enjoy -- based on Raemon's Shortform feed, I'm making my own. There be thoughts here. Hopefully, this will also get me posting more.