WATCH: 91-year-old Italian woman speeds to age-group 200m world record

Her secret to running fast at 91? Never stop

Irish runner sets two masters world records in one week

For the second time in a week, Ireland’s Shane Healy has made history, breaking the M55+ 800m world record with a time of 2:02.46

55-year-old Irish runner torches masters 3,000m world record

Shane Healy of Dublin clocked a jaw-dropping eight minutes and 47 seconds for 3K, beating runners a third of his age