But now - look, I have to take care of myself. I work out every day. I'm a dancer. I've always been an athlete, and I'm one of those people who start to go crazy if they don't run or do something.
We think that groups of between 30 and 40 early men would have settled in an area measuring a hundred square kilometers.
I have four kids; three girls and a boy. The oldest girl is 13, and has her own social life now, so there's a bit of begrudging cooperation there. It's tough.

