Imogen has already had five major heart operations but is determined to raise funds for the RSPCA.
Imogen, who has already had five heart operations, is determined to complete the 50 miles for her favourite charityA 10-year-old girl from Sheffield with a congenital heart defect has pledged to raise money for an animal charity throughout August.
The challenge, 50 Miles for Animals, is in its second year and animal lovers are invited to tackle the distance "creatively" - it can be done in one go or in sections,Imogen, who wants to be a zoologist and who has also suffered a stroke, said: "I love animals and when my mummy told me about 50 Miles for Animals, I couldn't wait to get started."
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