simone biles

Olympian Nadia Comaneci Knows Exactly How Dangerous Simone Biles' ‘Twisties' Can Be

Retired Romanian gymnast Nadia Comaneci is a five-time Olympic gold medalist. And she knows exactly how dangerous it is to perform with the “twisties.” Comaneci weighs in on the pressure facing Simone Biles and why getting the twisties is like being “lost in space.”