not even necessary, open up the console and activate godmode. type tgm
There, now you can fast travel while encumbered and even run while encumbered. Just type it again to turn it off obviously.
Thanks, it's not the seamless integration I was looking for, but it'll have to do
I'd prefer not to be able to run for instance, to somehow balance things a bit. Perhaps I can cripple my running in something akin to godmode; "hellmode" =P
Or you know, just actually 'walk' hehe