This week's problem is one that many runners will recognise: How do you cope with being a "beginner" again after injury?"I used to be a half-decent runner. I've run seven marathons with a PB of 3:36, and loads of half marathons and 10Ks
with mild asthma. You just keep going, and if your chest tightens up you either slow down or stop for a little while. I can avoid wheezing by running slowly – and, as my fitness improves, my threshold for wheezing improves too. The key is to build up slowly
