Simone Biles is considered the greatest gymast ever and is certainly one of the global superstars to watch at the Paris 2024 Olympic Games.
But the US gymnast abruptly withdrew from the Tokyo 2020 games on the second day of the competition because she experienced the twisties.
What are the twisties?
Watch our video to find out.
For more Paris 2024 explainer videos, check out our @rtenews TikTok playlist.
