From the author of our bestselling fitness book, 'Boxing Fitness', comes this fresh challenge. If you know the time has come for you to get into shape; if you want a no-nonsense, sure-fire guide to getting into shape - here's your chance. Toughen Up does exactly what it says on the tin - you'll be fighting fit, healthy and proud of yourself in no time. From the author of the bestselling 'Boxing Fitness'.