that makes no real sense, because if you look at your ww dmg, if using two weapons, it shows two fields of dmg. Im almost positive the speed is determined by your ias, hence creating the frenzy ww barb.
Hehe, I know what IAS is... I saw that actual post and I pasted it from Battlenets forum page. And a few others wrote after it, explaining it better, so I'm guessing its not total bull shit, but I couldn't really get a grasp for what they were saying.