It's... I'm sick a lot so my endurance often isn't very good.

[Now, here on the train he is probably the most healthy he has been in years, despite the bouts of blood sickness every time there is a mission. But he had spent years with his very essence being corrupted and poisoned, even after he had been saved it had taken him a long time to build up strength and then Asen's blow to him had caused him more problems.]

I wanted to... I know... It must be hard for you right now.