Drivers face 120-degree cockpit heat and lose 10 pounds of sweat per race....

https://www.bookmark-maker.win/after-losing-8-pounds-of-water-in-a-120-degree-cockpit-toughing-it-out-doesn-t

Drivers face 120-degree cockpit heat and lose 10 pounds of sweat per race. Recovery is evolving. We look at managing inflammation and travel fatigue, from tinctures with 15-minute onset to modern sleep science. Racing demands more than ever.