I used to be fat. Salad was something you bought in a bag, left in the fridge until it was brown and mushy when you threw it away and exercise was something I’d heard about, but wasn’t really that keen about trying. My moment of epiphany was after some photos where I realised I was most definitely ‘The Fat Friend’. Not a good look. I dieted and got to 9 stone and then the problem of maintaining the weight kicked in. I ran as the most calorie efficient way of burning calories … and then my competitive nature kicked in. As I ran more, I got better. I’ll never be the fastest or the speediest, but I’m bloody-minded. Tell me I can’t do something and I will practise until I can …