Rosie's new shoes! You've heard of a "Personal Best"? Well, at the most recent ParkRun she took part in, Rosie managed to record her "Personal Worst" - her slowest time in over 40 events. She realises she isn't getting any younger, but finishing behind a poodle and a kiddy being pushed in a buggy was a bit humbling. ParkRuns are supposed to be a good way of just getting a bit of exercise on a Saturday morning, and interacting with folk, but the competitive edge is bound to cr