BAD HABIT: You’re a night owl Runners who short-change sleep compromise recovery, immunity and mental sharpness, which can turn an easy workout into a gruelling one. "Sleep enhances the restoration of cells damaged by exercise," says Professor Jim
you feeling unsatisfied, so you eat twice the amount," says Gina Kerr from the North West Triathlon Club in Londonderry. "After years of trying – and failing – with 'diet' foods, I removed low-fat products from my diet, which were more often than