内容摘要：He alleged that 46 million shoppers in Britain were overcharged.

He alleged that 46 million shoppers in Britain were overcharged.

"I've definitely lost faith in some race organisers because of it but so many are changing and becoming better. You always feel like you fail at the battles you don't win but we're winning so many battles and driving so much change."The

allows entrants to defer for up to three years after giving birth. The event's organisers did not respond when asked why users of the deferral system must pay their entrance fee again.As the scale of her work and its influence has grown, Power's propensity for testing her physical limits has grown with it.She is now the holder of two Guinness world records - becoming the fastest woman to run the length of Ireland, last year.

Power completed the gruelling 340-mile route in three days 12 hours and eight minutes, smashing the previous record set by Mimi Anderson by more than three hours.The route took her through Munster, where husband John was born, and to County Cork, where many of the Power family live, running through torrential rainfall, experiencing the early stages of sun stroke and sleeping for little more than two hours, while sustaining herself on a diet of jam-filled tortilla wraps, gels, chews and ice cream.

Her tongue was burned after two days of eating nothing but fruit and sweets. She pushed herself to the brink of total exhaustion.

"I was seeing nativity and Christmas scenes everywhere in this town. And all the trees had turned into plastic. The hallucinations were phenomenal, crazy," she said.The fish may be absorbing fat and bone, as has been seen in other animals, such as marine iguanas, although this needs to be confirmed through laboratory studies.

Dr Rueger joked that a little bit of movie rewriting might be necessary, with a new chapter ahead for Nemo."The movie told a really good story, but the next chapter of the story surely is, how does Nemo deal with ongoing environmental change?" she told BBC News.

Global warming is a big challenge for warm-blooded animals, which must maintain a constant body temperature to prevent their bodies from overheating.Animals are responding in various ways: moving to cooler areas or higher ground, changing the timing of key life events such as breeding and migration, or switching their body size.