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SourceExercise and a diet fortified with vitamins, fruits and vegetables helped older dogs learn new tricks and kept them spry in an experiment that scientists said could teach humans a thing or two.
Beagles given either the fortified diet, regular exercise or both did much better in learning new tricks than dogs fed regular chow and allowed to lie around more, the researchers reported on Tuesday.
[ January 20, 2005, 11:37 AM: Message edited by: Betsy Iole ]