"Good going," he says. "Time to expand your repertoire a little."

He shows her several more different strikes, coaching her patiently on each one, and has her demonstrate each of them repeatedly in various sequences.

"The point here is to get comfortable with the element," he reminds her. "Pay attention to what it's telling you. Get used to how it feels, and figure out how that relates to how it behaves. Doesn't have to be all at once, but that's what we're aiming for here. And speaking of aim, you keep drifting left with that kick. Try it again."