He is just being corky. He plays the game a lot. Plays WL on main team and rtg team even he doesn't have to. Yeah he is making content but still he play a lot.
If he says he doesn't practice then he is lying.
He said he doesn't play outiside of the tournament when he is at the tournament. He watches videos of his opponents. If that's what they are referring to. He isn't gonna practice between today and tomorrow. Just gonna watch videos and that's it