Wow, is Inigo actually already that tired? Tidus didn't think the guy was that wiped out (he walks around enough, doesn't he? it's practically the same!), and now despite his earlier reassurance, Tidus frowns.

"Uh, well how about we swim over to the shore, then do something longer after a break?" And, he admits on a sheepish note, "I guess I'm too used to doing this for hours."

wow maybe he should have listened to Taiki before!!