In 2007, Chrissie Wellington shocked the triathlon world by winning the Ironman World Championships in Hawaii. As a newcomer and a complete unknown to the press, Chrissie's win shook up the sport. A Life without Limits is the story of her rise to the top, a journey that has taken her around the world, from a childhood in England, to the mountains of Nepal, to the oceans of New Zealand, to the trails of Argentina, and finally, across the finish line.

Wellington's first-hand, inspiring story includes all the incredible challenges she has faced - from anorexia, to near-drowning, to training with a controversial coach. But to Wellington, the drama of the sport also presents an opportunity to improve people's lives.

A Life without Limits reveals the heart behind Wellington's success, along with the diet, training, and motivational techniques that keep her going through one of the world's most grueling events.