"Now..." Itachi found his brain worked better when Ashiko was in the water. "Keep your fingers together. Those are your paddles and it will help you move the water if they're close together like that." Itachi demonstrated the motion with his own arms, causing ripples.

"And then you bring your arms back in and do it again." It was simply, but combining the kicking and arm movements in such a way that would not sink you...that was the hard part of this.