I'm confused. The conclusion seems to say that while participants were scrolling horizontally, their eyes moved less vertically... duh?! And that the effect was

I'm confused. The conclusion seems to say that while participants were scrolling horizontally, their eyes moved less vertically... duh?! And that the effect was more significant if they had cycled before? Ok, so?! Seems like an absolutely pointless finding, not to mention the fact that this was based on only 12 participants.