pushmepullyou

Can you do any pull ups?

Or push ups - same sort of thing.

I am not an exercise enthusiast so I guess maybe I could do one if I really had to. But the point is that you're familiar with the concept. 

I'm so tired.

It's not really physical, although sleeping is a bit hit and miss and the dreams mean it's not always that restful. It's the effort of trying to…