Julie Creffield was told she was 'too fat to run ' when she was a size 18 . But she still completed a marathon . Now encouraging other women to run whatever their size . Launched This Morning 's Run For Your Life campaign with Nell McAndrew . The first ever UK National Marathon Championships were held in London on Saturday, and the event attracted more than 10,000 runners from around the country who took part in over 100 races across five different categories of
Julie Creffield was told she was 'too fat to run ' when she was a size 18 . But she still completed a marathon . Now encouraging other women to run whatever their size . Launched This Morning 's Run For Your Life campaign with Nell McAndrew . Poll carried out by show found two thirds of women think they ca n't run .