Am I (Arnold) stronger then Rambo?

In the movie The Last Action Hero (http://movies.yahoo.com/shop?d=hv&id=180... Arnold gets into the world that existed without Arnold, and sees the Terminator movie poster with Sylvester Stallone playing the Terminator. Arnold measures his biceps size against portrayed Stallone's biceps, and arrives at the conclusion that Sylvester Stallone has got to do a lot more training to reach Arnold's level.