With 120°F cockpits and 5 to 10 pounds of sweat loss per stint, the "tough it...

https://speedwaydigest.com/index.php/news/regional-racing-news/887335-how-recovery-is-redefining-performance-in-motorsports/

With 120°F cockpits and 5 to 10 pounds of sweat loss per stint, the "tough it out" era is over. I’m covering how drivers manage inflammation, sleep, and travel fatigue today. Recovery is finally a priority. Let’s look at the science behind the grind.