[He doesn't stop, though after a few moments more, he does at least answer, somewhat breathless as he does so (and that, too, is only because he's been at this for hours).]
I don't see how that's your concern.
[A pause. Another swing. He readjusts his grip, noting it to have become sloppy. Starts up again. And properly answers:]
no subject
I don't see how that's your concern.
[A pause. Another swing. He readjusts his grip, noting it to have become sloppy. Starts up again. And properly answers:]
Perhaps a few hours.