You will be fine, don't look at me like you're going to take it in the face, I wouldn't do that to you.

[Laughing softly and lowering his arms down now so he won't actually send it up into his chin, Oikawa backs up a little and demonstrates by bouncing the ball in place for a moment.]

See, it's a bit like this! Bend your knees a little when you move and it's easier, but you keep your shoulders straight.