By Daily Mail Reporter PUBLISHED: 12:32 EST, 2 November 2013 | UPDATED: 15:45 EST, 2 November 2013 Mitt Romney did not just have a problem with Chris Christie's obesity - he also was not above poking fun at heavyset women, it was revealed today. According to a new tell-all book about the 2012 presidential campaign, the trim former Massachusetts governor cared a great deal about fitness and naturally disliked those who did not. 'Oh, there’s your date for tonight,' he would jokingly tell his male staffers when they spotted a chunky woman on the street, Time Swampland reported. Scroll down for video
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Romney's aides concluded there were 'potential landmines' in New Jersey governor's health and background checks, a new book has revealed
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Christie failed to answer questions about his defamation lawsuit, his time as a securities lobbyist, his home help and his health
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Christie previously claimed the checks were 'intrusive'
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Book also reveals that Obama aides considered dropping Joe Biden as VP for Hillary Clinton to boost his popularity ahead of 2012 election
'The dossier on the @placeholder governor’s background was littered with potential land mines,' the authors write.