Work at your mileage slowly don't over do it. Work and concentrate on all your muscles in your body core,legs,abs,arms. I have learnt you cant just run and run you have to strengthen your whole body to prevent injury and to be a better and stronger runner.
Sorry i have not been on i have had flu for a week couldn't take no more i was so desperate to run i was a right moody cow nasty to everyone all week. Anyway 8 mile run today absolutely fantastic Yippee!!!!!!! and I'm HAPPY HAPPY HAPPY!! Now i got my fix!!!