Simone Biles withdrew from both the team and individual all-around competitions in the Summer Olympics, telling reporters that she has the “twisties.” What does that mean? We brought on Emily Giambalvo, who’s covering gymnastics in Tokyo for The Washington Post, to explain. Host: Rodger Sherman Guest: Emily Giambalvo Associate Producer: Lani Renaldo Additional Production Supervision: Ben Glicksman, Noah Malale, Arjuna Ramgopal Learn more about your ad choices. Visit podcastchoices.com/adchoices

Podden och tillhörande omslagsbild på den här sidan tillhör The Ringer. Innehållet i podden är skapat av The Ringer och inte av, eller tillsammans med, Poddtoppen.