There’s a certain sentiment among Europeans, especially the British, expressing that they “blame” Americans on social media for their summer habits involving ice water and air conditioning. Now, they’re experiencing firsthand the intensity of the heat in the U.S. during the World Cup.
In a playful apology, British creators shared, “We owe an apology to the American people.” Upon arriving in Texas, one remarked, “The air is thick like soup, and it’s a sweltering 29 degrees Celsius (84 degrees Fahrenheit) even at night. Now it’s 35 degrees (95 degrees Fahrenheit), and I can barely breathe. Thankfully, Americans have air conditioning.”
This is just from the visitors who came to watch. One can’t help but wonder how the athletes themselves manage to perform in such heat.
A photo of a sweaty Norwegian athlete resting in North Carolina quickly gained traction online. “Nothing feels more patriotic than watching a European World Cup team struggle with the American heat,” joked one user.
Another TikTok user shared, “The England World Cup team has just landed in America and is really feeling the heat, just like the fans.” This British citizen living in the U.S. noted, “This is just the pre-heat phase; it gets hotter than this.”
While it’s accurate to say that individuals from cooler regions like Scotland, Germany, England, and Norway are biologically suited to milder temperatures, experts suggest that adaptability plays a significant role in their performance. Athletes might need to develop specific habits to acclimatize.
However, it’s no simple feat. Experts revealed what teams must do for preparation and what fans should keep in mind for their safety.
Adjusting to American Conditions
People in the U.S. are, simply put, different. Dr. Douglas Casa, a prominent kinesiology professor at the University of Connecticut, explained that Americans have been honing their adaptation techniques to the heat over time.
Those visiting from cooler areas typically need around two weeks to acclimatize, according to Jennifer Banos, an associate professor at Arizona State University. She studies the effects of extreme heat on humans.
“I believe this World Cup will influence sports scientists like never before… It could very well be the hottest World Cup,” Dr. Casa stated.
Once acclimated, athletes can tolerate more distance, improve their speed, and enhance cognitive abilities, allowing them to make quicker decisions and avoid errors in their game, both mentally and physically.
This physiological adjustment manifests as increased sweating, lower resting body temperature, and better blood circulation, which altogether heightens energy efficiency. Players who can achieve this will have a competitive edge.
Dr. Casa isn’t overly concerned about serious health hazards like heatstroke, as they are relatively rare among elite athletes due to their access to top-notch medical resources.
However, the potential drop in performance could be around 10%. “That’s significant at this level,” he remarked, noting how these elements can really influence match outcomes.
Time Needed for Athletes to Acclimatize
Top teams often have a range of specialists dedicated to training their players effectively for conditions in the U.S. For instance, the England team began a year ahead, incorporating “thermal challenge work” through red light saunas and oxygen chambers to acclimate.
They also arrived in the U.S. weeks before the matches to adjust to the surroundings.
“We have a sports scientist with a PhD who has been focusing on heat acclimatization and cooling techniques, emphasizing hydration and monitoring sleep to enhance heat tolerance,” Dr. Casa stated.
Adapting isn’t straightforward. Athletes face rigorous training in intense heat to condition their bodies.
According to Casa, “Body temperature needs to exceed 102 degrees Fahrenheit for an hour over a continuous period of 7 to 10 days for physiological changes to take place.”
Post-workout sauna sessions can further extend the time spent sweating.
This adaptation helps experts gauge how much athletes sweat and subsequently how much they need to hydrate. Athletes from warmer climates must stress the importance of hydration and cooling during practice for newcomers.
Which Teams Might Have the Edge?
Financial resources speak volumes. Dr. Casa estimates that the richest fifteen teams boast a considerable advantage, given their access to a wide range of athletic trainers, medical experts, and performance scientists, compared to lesser-funded teams who may have just one medical professional.
“Such aspects will have a large impact on the games,” Vanos agreed.
“This World Cup could greatly influence sports science, more than any prior iteration, due to the extreme temperatures,” Casa added, emphasizing the significance of physiological and medical factors in optimizing athletic performance.
He further pointed out that the U.S. is home to highly skilled sports scientists who have experience addressing extreme heat.
The geographical aspect also matters, with games taking place in cities such as Atlanta, Boston, Dallas, Houston, Kansas City, Los Angeles, Miami, New Jersey, Philadelphia, Seattle, and the Bay Area.
Vanos mentioned Miami as potentially challenging for visiting teams, especially when compared to Dallas, Houston, and Atlanta, which have air-conditioned stadiums. There’s an intriguing match coming up: Scotland, accustomed to cooler weather, will be facing Brazil, used to heat, on June 24th in Miami.
Staying Cool from the Stands
If you’re planning to attend a game, Casa recommends keeping these tips in mind to beat the heat:
- Stay hydrated. Utilize the 20-ounce water bottle allowance and refill at the stadium.
- Wear a wide-brimmed hat to shield your face from the sun.
- Apply a cooling towel soaked in cold water to your head and neck.
- Seek shade whenever possible, especially before the game and during halftime.
“Remember, it’s not just about being at the game,” he urged. Consider the heat while moving from the parking area to the stadium and back. “It can be incredibly hot at 95 degrees. Spending five to six hours outside can take a toll on anyone, not just those from other regions.”





