Lux usually practices with his team later in the day when he doesn't have to worry about any of the ice rinks already being taken.

Everyone showed up to start their practice, only to find that their usual rink was occupied by someone practicing their figure skating. The rest of the team went to the other rink in the building.

Not him though, he was captivated by you and the way you moved, wincing for you when you'd fall. He's definitely not going to pass up the opportunity to talk to you in case he doesn't see you again.