Carol Vorderman opened up about her battle while going for walks, as the radio personality dished on a "little secret".The mathematician was swiftly inundated with support as she took to Twitter to share her health woes.The 60-year-old often shares the details of her day-to-day life, as the presenter revealed she has been urged to wear supportive footwear.It comes as Carol takes part in The Big Walk to support men in Wales with prostate cancer.The mum-of-two shared a candid video as she prepared for her 26-mile walk this morning.Sharing a clip of her footwear, Carol revealed that she has suffered knee pain as a result of having one leg longer than the other which made it challenging to walk long distances.In view of her 463,000 followers,.
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