The era of toughing out race weekends is ending. Drivers and crews now treat...

https://www.blaze-bookmarks.win/when-cockpit-temps-hit-120-f-and-drivers-lose-5-to-10-pounds-of-sweat-recovery

The era of toughing out race weekends is ending. Drivers and crews now treat recovery as a vital performance tool. When you face 120-degree cockpit temps and lose up to 10 pounds of sweat, basic rest simply fails