Does Standing Equal More Productivity?

Of course there’s the wellness aspect, that you burn more calories standing than sitting, but do you feel you would be more productive if you were to stand all day at your desk? We’ve heard conflicting studies. What do you think?

http://medcitynews.com/2013/02/standing-desks-and-walking-stations-replace-office-chairs-at-gsks-new-philadelphia-offices/