When the cockpit hits 120 degrees and you are down 5 pounds of sweat, recovery...
https://www.click-bookmark.win/racing-demands-more-than-just-skill-with-120-f-cockpit-temps-and-5-10-lb-sweat
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