Olympics: Athletes Watch Their Brains Work in Hope to Improve Focus

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/brain_waves_red_bg.jpg" alt=""/>
Like holding up a mirror.

https://www.sciencealert.com/olympics-athletes-watch-their-brains-work-in-hope-to-improve-focus