When the cockpit hits 120 degrees and you are down 5 pounds of sweat, recovery...

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

When the cockpit hits 120 degrees and you are down 5 pounds of sweat, recovery becomes the actual job. I spent a decade in the garage watching crews burn out. We are finally evolving