Someone once said, that if you stop challenging yourself you stop growing? Who knows? Two years ago, enticed by the advertising as the 'World's Toughest Mountain Race', I thought I'd throw my hat into the ring. I deferred last year as it was giving me sleepless nights. Like a year is going to make any difference? I've had more than a few sleepless nights. Anxiety levels have been through the roof. For the last 12 months, there's been a genuine fear that I simply couldn