Driving at 120-degree cockpit temperatures takes a heavy toll. Drivers lose...

https://www.bookmark-tango.win/battling-120-f-cockpit-heat-and-10-lb-sweat-loss-requires-more-than-old-school

Driving at 120-degree cockpit temperatures takes a heavy toll. Drivers lose five to ten pounds of sweat during a typical race, making immediate physiological recovery vital. Our new look at motorsports wellness moves past the basics