Racing schedules are tougher than ever, and the old-school "grin and bear it"...

https://www.4shared.com/office/ZNyWsmuyge/pdf-26036-60013.html

Racing schedules are tougher than ever, and the old-school "grin and bear it" recovery model is finally shifting. Drivers are trading late-night meals for data-backed protocols to manage the reality of 120°F cockpit temperatures