Ever since Joe, my four-year-old,  started school, I have found myself doing more and more walking. I’ve found that I actually enjoy being in the great outdoors and getting around as much as possible by foot. In addition, school holidays are often spent chasing after a bike, being stuck in goal or generally traipsing around an assortment of zoos, museums and theme parks. By some quirk of fate, I’ve become an outdoorsy type. And therein lies the problem. All this walking and running around is playing havoc with my feet, especially as I’ve never been sensible in the shoe department. I prefer heels whenever possible, having never learned my lesson…