not sure if true but blimey!:
www.digitalspy.co.uk/showbiz/a134056/posh-inspired-to-run-marathon-by-holmes.html
Never thought of her as a running/gym type person so wonder how on earth she has got to the level of fitness needed whilst remaining...erm...so tiny!?
As a keen runner myself I will be watching keenly to see if she does it...respect to her if she does although will be a bit jealous as would love to do a marathon..got first rejection from London this year!