“Do you think you could handle a chore or two while I train a bit? I promise, I’ll time myself and everything! I just want to sneak in an hour.” Or however long he can get away with.
“Or, how about this? We do them together, it takes half the time, and then we can both train! I told you before, Dad. I wanna find a way to surpass you, my own way, and I’ll keep training with you until I do.”