Caught off guard after a calorific christmas, Tim Turner joined a gym and went for an induction. but will he ever go back?

I usually resist the urge to make new year resolutions. The knowledge that I will crash and burn at the first hurdle invariably acts as a psychological barrier to any life-improving commitment. The inevitable plummet from one of the many wagons in my life would just make me drink more alcohol, eat more chocolate or exercise less.