as i am sure you all saw
http://www.youtube.com/watch?v=-J3HfllvXWE
the skinny Steve Rogers is freaky…
yep
http://forum.galacticwatercooler.com/showpost.php?p=354749&postcount=17
dunno why skinny Steve reminds me of Edward Norton… 
Because they both “hulk” out?
I really don’t know how else they could have done it but I agree that skinny him is freaky. The CGI isn’t quite right and he is very bobble-headish.