In her new book titled The Balance: My Years Coaching Simone Biles, the 28-year-old Olympian's former coach Aimee Boorman ...

The coach who helped guide gymnast Simone Biles to Olympic glory says it's important for athletes and coaches to keep things ...

Five years before Biles had to withdraw from the Tokyo Games, she dealt with the same scary issue leading into Rio ...

Simone Biles' former coach revealed that the superstar gymnast experienced the "twisties" ahead of the 2016 Rio Olympics, ...

The United States' Simone Biles listens to her coach, Aimee Boorman, during the artistic gymnastics women's individual ...

Aimee Boorman coached Simone Biles for more than a decade and helped her win five medals at the 2016 Olympics.

Aimee Boorman, author of the new book "The Balance," coached Simone Biles for more than a decade, including at the 2016 ...

There were times during Simone Biles' nascent rise to stardom over a decade ago when she would arrive for practice and Aimee Boorman could sense immediately what kind of day it was going to be.