Harvick discussed Denny Hamlin's in-race urination incident on his podcast, revealing NASCAR's unseen challenges.
The disclosure shows the physical and mental demands drivers face during high-stakes races.
Many NASCAR drivers, including Hamlin, have dealt with similar bodily challenges mid-race.
Cockpit temperatures exceeding 100°F contribute to drivers' need for unconventional solutions.
While Harvick himself hasn't faced this issue, he shared stories of other drivers who have.
Harvick's podcast provides a candid look into the realities of NASCAR racing beyond the glamour.
Drivers like Robby Gordon used catheters connected to hoses routed outside their cars.
Tony Stewart's 2004 victory at Watkins Glen amid severe stomach cramps illustrates drivers' resilience.
The revelations highlight the dedication and adaptability required to succeed in NASCAR racing.
Harvick's openness sparks conversations about the physical toll and lesser-known aspects of racing.