Once you’ve entered Comrades there is no backing out. There is no greater sin in South African road running than having a valid Comrades entry and failing to arrive at the start line unless you’ve got a really, really good excuse.
Some people have one kid and decide that’s enough;
Quite a few people have one kid, take a few years to recuperate before having another (and maybe squeeze out one more after that) – but then they’re done for good, knowing with certainty that that’s enough;
Some people stick to “recreational running”, deciding never to have kids after seeing the haggard and traumatised faces of friends with kids and hearing their tired tales of endurance;
But then there are those crazy people who just keep popping out kids year after year. I am one of those crazy people – having just popped out my 10th Om Die Dam.