The garage used to view fatigue as a badge of honor, but teams now treat it...

https://varimail.com/articles/the-physics-of-pain-g-forces-neck-strain-and-the-reality-of-driver-wellness/

The garage used to view fatigue as a badge of honor, but teams now treat it like a mechanical failure. With 120-degree cockpit temperatures and up to ten pounds of sweat loss per race, recovery is no longer an afterthought