Hmmm, it's true, there's lots of discussion on the internet. To my surprise, Joe Friel recommends an even more radical shift in cleat position -all the way back to the mid-foot!
http://www.trainingbible.com/joesblo...-position.html
I"m not ready for any where near such a radical change, but reading the comments on the blog made me realize that I should have moved my seat down a little when I moved the cleats. hmmmm...