I can handle it. I just need a minute or two to sit down. That's all.

[He'd taken the walk slowly. He had to become more fit - the stronger his heart became through exercise, the healthier it would remain and the longer he would live.]

Nothing is going to happen to me - It's just an old building. I don't think there's any real danger here unless it starts to collapse and I'm in no more danger from that than anyone else.