Originally appeared at: http://therunningbug.co.uk/training/food-and-weight-loss/b/weblog/archive/2012/10/12/is-there-a-perfect-weight-for-running-fast.aspx#.UHgKHqKFY6w.twitter There’s no escaping it, you won’t see many overweight elite runners. We knowrunning helps you lose weight, but how much weight, and what sort