"It's been suggested to me many times." Senku said, in an agreeable tone, and after the instruction he didn't need to say much else. Hopefully this potato would go better, but if it didn't? There were many more to practice with.

"My physical condition is worse than it looks for some reason." He shrugged a little. "Doesn't bother me, but it makes most physical tasks to be pain, including walking the length of the train. It's always been like that, I've never been on par with my peers in terms of fitness, and increasing the activity doesn't seem to change anything."