Inside Sir Jim Ratcliffe's super-fit lifestyle: The billionaire Man United co-owner ran the London Marathon in four-and-a-half hours at 71, has completed an Ironman triathlon... and trekked to the North AND South Pole!

Sir Jim Ratcliffe could have been forgiven for feeling exhausted on Sunday night after running the London Marathon and watching Man United throw away a three-goal lead to Coventry.