(NEWS.COM.AU) — A DETAILED study of biological ageing has revealed that some individuals grow older three times faster than their birthdays suggest.
For others blessed with evergreen genes or environmental influences, time literally appears to stand still.
Among a group of 38-year-olds taking part in the research, biological age was found to range from 28 to 61.
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US scientists drew up a panel of 18 measures to determine the speed at which a person is ageing.