Ohio State is heading to Austin for its high-stakes showdown against Texas. However, Arch Manning and his offense aren’t the only things that the Buckeyes have to worry about before the game. Ryan Day’s team will also have to deal with extreme heat in the late-afternoon kickoff fixture. Fortunately, the program has been preparing for it.

With temperatures expected to reach around 100 degrees, Day revealed that Ohio State has turned to sports-science research and adjusted its preparation to help players handle the conditions.

“We did some studies this summer, sports science-wise, to do what we could to get our guys ready,” Ryan Day told the media. “We’ve looked at some of the practice we’ve had and looked at the heat index, not nearly what they’ve been dealing with. We try to do some different things, sports science-wise. I won’t get into all of what those are, but not overdoing it either.”

Playing heavy football in 100-degree weather is not just uncomfortable; it rapidly breaks down the human body. When core body temperatures rise past 102 degrees, reaction times slow, muscle cramping sets in, and decision-making falters in the fourth quarter. For heavy linemen carrying 300 pounds of gear, losing four to six pounds of water weight per hour can lead to dangerous dehydration and sudden muscle failure on the field.

Even though Day does not want the conditions to become an unnecessary distraction before the game, Ohio State is not taking the expected Texas heat lightly. The move comes after Texas’ Week 1 clash with Texas State saw severe heat-related problems among fans at Darrell K Royal-Texas Memorial Stadium.

On September 5, extreme afternoon heat created severe medical and operational issues inside the stadium. Since the game kicked off at 2:30 PM, the fans and the players had to endure the hottest part of the day. During the game, the ambient air temperature reached 102 degrees, while the heat index was between 105 and 108 degrees under direct sunlight on metal bleachers.

Darrell K Royal Stadium creates its own microclimate that traps extreme heat. While fans swelter on bare aluminum bleachers, the real danger is on the field, where synthetic turf can easily spike past 130 degrees under direct sun. Combined with thick Central Texas humidity and minimal wind inside the bowl, players absorb heat from both the air above and the baking ground below.

While no player was taken out due to heat, Austin-Travis County EMS had to attend to 13 fans, who were sent to area hospitals. The situation will be slightly different on September 12.

The kickoff time is 6:30 PM. That means the sun will set during play, which will help lower air temperatures. Even then, the heat index is projected to reach 103-105 degrees in the first half. More importantly, programs in the South are better adapted to playing in hot conditions. It’s going to be a different challenge for Ohio State players who are more used to Midwest weather.

Ryan Day did not reveal exactly what changes Ohio State has made. However, he made it clear that the goal is to expose the players to enough additional heat without going too far. At the same time, the Ohio State head coach wants his players not to let the heat narrative play on their minds.

“It’s going to be the same for both sides,” Day said. “I’m sure both teams will play a lot of depth, and it’ll be the same for both teams,” he added.

It remains to be seen how big a factor the heat is going to be for Julian Sayin and his teammates. Some of Ohio State’s players have roots in the South. The likes of Legend Bey, Brock Boyd, Devin McCuin, Kyle Parker, Payton Pierce, and Devin Sanchez must have played their high school games in similar conditions in Texas. The same goes for Jeremiah Smith, Kenyatta Jackson Jr., Ja’Kobi Jackson, and Earl Little Jr.

Neither team can afford a physical meltdown in a game with massive championship consequences. As the No. 1-ranked team in the country heading into a hostile, top-five battle in Austin, Ohio State’s playoff positioning is on the line. Losing an early-season thriller because of poor heat conditioning could haunt their national title hopes for the rest of the year.

A lot of focus ahead of the game has been on the two offenses. Arch Manning showed improvement in Week 1 with a four-touchdown performance against Texas State. But Julian Sayin wasn’t bad either, while Jeremiah Smith continued his generational run in his junior year. However, the game may be decided on the other side of the ball. Will the matchup produce another low-scoring game like last year’s 14-7?