Olympic champion Ariarne Titmus smashed Katie Ledecky’s 400m freestyle world record at the Australian championships Sunday, touching in 3mins 56.40secs.
The 21-year-old upset Ledecky in the Tokyo Olympic pool last year to claim gold and has now shattered the American great’s world best of 3:56.46 set at the 2016 Olympics in Rio.
“Oh my God, I’ve just loved swimming the past six months, just going to training with no pressure and just enjoying the sport,” she said poolside in Adelaide.