'I smoked all through the Olympics'

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Dame Mary Peters won gold for Great Britain in the pentathlon at the 1972 Olympics in Munich. Compare her diet then to that of 17-year-old Rebekah Tiler now - she hopes to be selected for the Great British weightlifting team this summer. (Photo: Mary Peters receiving the gold medal for the Pentathlon at the 1972 Munich Olympics. Credit: McCabe/Express/Getty Images)