AJ Allmendinger Reveals Costly Daytona Mistake That Hurt Health

AJ Allmendinger, competing this weekend in the Rolex 24 with Meyer Shank Racing, openly shared a rookie error he committed during his first 24 Hours of Daytona that negatively affected his health. The NASCAR Cup driver consumed an excessive amount of energy drinks, leading to poor recovery for several days after the race.

This season, Allmendinger stepped into the Grand Touring Prototype (GTP) class, joining a competitive lineup that includes Tom Blomqvist, Colin Braun, and four-time IndyCar champion Scott Dixon in the No. 60 Acura. This return to Daytona marked roughly two decades since his initial participation with Michael Shank’s team. Over the years, he contributed significantly to that squad’s success, including a win in 2012, while racing intermittently between 2006 and 2021.

Impact of Excess Energy Drink Consumption on Performance and Recovery

In a candid revelation from 2020, Allmendinger disclosed the extent of his energy drink intake during his debut endurance race at Daytona International Speedway. He admitted to drinking 14 Red Bulls during his overnight stint, an amount that severely compromised hydration and affected his ability to rest adequately afterward.

“I drank like 14 Red Bulls during the night, not great for hydration by the way, so I didn’t sleep the whole time. I wasn’t right for three days after that. So as I’ve gotten older, I’ve learned to kind of pace myself.” ?AJ Allmendinger, NASCAR Cup Driver

He also described the persistent anxiety and heightened alertness that kept him from sleeping during the race, a state driven by the fear that any moment of rest could cause him to miss an important event or lose his team’s competitive edge.

AJ Allmendinger
Image of: AJ Allmendinger

“I still don’t sleep a lot because, especially when it’s going well, I’m so amped up. I’m always afraid if I close my eyes, I’m going to wake up and we’ll be out of the race for some reason,” AJ Allmendinger said (via NBC Sports).

Current Performance and Challenges at the Rolex 24

This year’s Rolex 24 marked Allmendinger’s 16th start at this prestigious endurance event. Alongside him, NASCAR Cup rookie Connor Zilisch, who claimed victory in the LMP2 class at Daytona in 2024, competed in the 2026 Rolex 24 with Action Express Racing in the No. 31 Cadillac V-Series. Zilisch joined experienced drivers Earl Bamber, Jack Aitken, and Frederik Vesti in the top-tier GTP category.

Allmendinger’s move to the GTP class represents a significant progression from his previous prototype outings, such as his last in 2021 where he drove an older Acura DPi model. The No. 60 Acura performed strongly, maintaining a top-five position in the competitive hybrid prototype field during the early stages of the race.

Pit Stop Error and Extended Race Caution Highlight the Competition

Despite the promising start, a critical mistake occurred around the tenth hour when Allmendinger was penalized for improperly parking during a pit stop, leading to a drive-through penalty that affected his team’s race position.

Later, dense fog enveloped the Daytona circuit at night, forcing race officials to reduce speeds significantly. IMSA imposed a full-course yellow flag after visibility deteriorated in the twelfth hour, causing one of the longest caution periods in the event’s history. The race remained under safety car pace for over six and a half hours, covering 121 consecutive laps before green flag racing resumed shortly before the 18-hour mark. Drivers and crews then had to quickly adapt to a sudden increase in pace and changing track temperatures.

Significance of Experience and Future Outlook for Allmendinger

Allmendinger’s reflections on his early mistakes and current challenges at the Rolex 24 demonstrate his growing understanding of the demanding physical and mental toll endurance racing requires. Having now competed in the event 16 times, he acknowledges the importance of managing energy levels more carefully. With seasoned teammates such as Blomqvist, Braun, and Dixon alongside him, the No. 60 Meyer Shank Racing Acura team remains a serious contender in the fiercely competitive GTP class.

The lessons Allmendinger has learned about pacing himself and managing race-day stress are likely to influence his preparation and strategy in future endurance events. This experience, coupled with the evolving dynamics of the Rolex 24, suggests that Allmendinger will continue to refine his approach to maintain peak performance without compromising his health.