[If Heizou thinks that how despondent he looks will in anyway affect Alhaitham at all, then he's going to be disappointed. It's not that he is ignorant of how the Inazuman is currently feeling, nor he is attempting to trivialize it, but like it or not life goes on no matter what.]

It helps to keep your mind sharp and awake. [He returns without missing a beat, arms coming up to cross over his chest.] A good mental exercise is just as valuable as a physical one, but you'll have to be out in the yard for that.

[...yeah he's trying his best here okay, Alhaitham is not good at this making people feel better thing.]