Even world-record-holding athletes can be surprised by their personal feats.
Norway's Karsten Warholm crushed his own world record to win the men's 400m hurdles final in 45.94 seconds on Monday night.
Watch NBC6 free wherever you are
>
WATCH HEREAnd his reaction was priceless.
Get local news you need to know to start your day with NBC 6's News Headlines newsletter.
>
SIGN UP
On July 1, Warholm broke American Kevin Young's 29-year-old world record of 46.78 seconds at a Diamond League meet with a time of 46.70, and he blew by that mark just over a month later to win gold in Tokyo.
American Rai Benjamin also beat Warholm's previous world record on Monday by finishing in 46.17 seconds, but it was only enough for him to land the silver medal.
Tokyo Olympics
Watch all the action from the Tokyo Olympics live on NBC
Brazil's Alison dos Santos (who had a similar reaction as Warholm after the race) claimed bronze with a time of 46.72.
Warholm, Benjamin and dos Santos are each first-time Olympic medalists.
