To anyone watching Simone Biles perform, the 28-year-old is a literal machine. But the most decorated gymnast in history is sharing the truth about the impact an event like the 2024 Paris Olympics takes on even the most practiced athlete’s body.

The U.S. superstar won her fifth, sixth and seventh golds in Paris but is yet to decide whether she will defend her titles in 2028.

Simone Biles is unsure whether she will compete at the Los Angeles Olympics in 2028. For now the most decorated gymnast of all-time has other priorities and she is also listening to her body.