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Uzbekistan's Oksana Chusovitina competes during the artistic gymnastics test event Women's Vault final for the Rio 2016 Olympic games at the Rio Olympic Arena of the Olympic Park in Rio de Janeiro, Brazil, on April 18, 2016. / AFP / YASUYOSHI CHIBA        (Photo credit should read YASUYOSHI CHIBA/AFP/Getty Images)
Uzbekistan's Oksana Chusovitina competes during the artistic gymnastics test event Women's Vault final for the Rio 2016 Olympic games at the Rio Olympic Arena of the Olympic Park in Rio de Janeiro, Brazil, on April 18, 2016. / AFP / YASUYOSHI CHIBA        (Photo credit should read YASUYOSHI CHIBA/AFP/Getty Images)

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    Meet the Olympians defying age at the Rio Games

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Meet the Olympians defying age at the Rio Games

CNN's Michael Holmes looks at some of Rio's age-defying athletes, from teenage swimming sensation Gaurika Singh to New Zealand's Julie Brougham, who's 62.

Meet the Olympians defying age at the Rio Games

CNN's Michael Holmes looks at some of Rio's age-defying athletes, from teenage swimming sensation Gaurika Singh to New Zealand's Julie Brougham, who's 62.