Board Thread:Versus Debates/@comment-26037879-20170601032009/@comment-734582-20170601175648

Vladosaurus wrote: Quote from the wikia: "This aura can act as an extension of their body and cannot be seen by anyone other than those who have trained in senjutsu..." If you look at how Naruto applies this, he simply uses his fists yet it extends the range of his attack. So if you know the range of his attack is extended, you can look for the telltale sign and dodge it that way.