I finished my half marathon last month, disappointed with the time on the clock but happy with how training had gone. It really couldn’t have been better. The week after the Royal Parks Half I paced the Great South Run, and despite still having the cold I carried round the Royal Parks with me, I felt really good running and the 10 min/mile pace felt like running on a cloud. But, the week following my cold didn’t get any better and though I headed off on holiday with my running kit in my suitcase, it stayed there the whole week. On one day I coughed for a whole hour so much so that I hurt my ribs which were sore for days after. It took a good few weeks to shift my cold, and just when I was able to run again, I pulled something in my side (possibly an oblique) which made me stop my run after 1.4 miles and walk home. Runners, you’ll know how hard it is to stop a run without rounding up to the nearest mile or at least half mile, so that’s a sure sign that something was wrong. So as u...