You may have a will of iron and the self-belief of a firewalker, but you'll still have those odd days (or weeks, or months) when your motivation takes a walk.Is it because the marathon is now over, leaving you nothing to aim for? Is it that you
. The only (surprisingly big) noise is of thousands of running shoes striking tarmac. Another water stop. A last chance to drink before the final push. And for a while you run on a carpet of wet Gatorade cups.’ (More from this story) Suzi W on the joys