Thomas Tuchel has declared that England will not change their physical, high-intensity style of play at the FIFA World Cup 2026, warning that doing so would mean abandoning the very qualities that make the side competitive.

Speaking ahead of England's opening Group L fixture against Croatia on Wednesday, Tuchel was direct on the subject of the extreme heat across the United States. "I'm just not ready to adapt into a different style of football because of circumstances that we cannot influence," he told BBC Sport. "I think we would just give up our strengths."

Physicality at the heart of Tuchel's vision

Since taking charge in January 2025, the 52-year-old German coach has consistently championed the physical intensity of English domestic football and insisted the national team should mirror it. That philosophy shaped his 26-man squad selection for the tournament, with an emphasis on powerful running and athleticism.

"They want to be active with the ball," Tuchel said of his players. "We have a young group. We have a courageous group. We have a brave group of players. So let's go for it — no one guarantees you that we win. We want to at least try it, our style and our belief."

Heat and hydration breaks

Temperatures across the tournament's host nations — the USA, Mexico, and Canada — are running extremely high, prompting organisers to introduce mandatory hydration breaks in every match. In practice, those three-minute intervals divide each half, and Tuchel acknowledged they give coaching staffs an opportunity to "change and reset" and deliver "group messages" mid-half.

For England's opener in Dallas, however, the conditions should be more manageable. The Dallas Stadium is one of the air-conditioned indoor venues in use at the FIFA World Cup 2026, and Tuchel said playing indoors gave him confidence that England could impose their style on Croatia. Temperatures in the city will exceed 30C at kick-off, but the roof and cooling systems should limit the impact inside the stadium.

The England head coach did admit the heat had made itself felt at the squad's training base in Kansas City. "Yesterday, it was very hot even here in training," he said. "And we could feel that it has more impact than, for example, today."

Research from the Club World Cup

Tuchel travelled to the USA for last year's Club World Cup and, working alongside the Football Association's support staff, used that experience to shape England's World Cup preparation. The data gathered informed his expectations around player output in the conditions.

"Research about the Club World Cup showed us that the style is pretty much the same, but maybe the repetition is less often," he explained. "Maybe a player has 10 to 15 percent less sprints, less distance. The conditions influenced the volume and the intensity but the style of play not so much."

Tuchel also stressed the need for tactical flexibility regardless of the climate. "In the end we need to have an answer to every scenario — will we be a lot in possession, will we attack the last third, or will they push us back and do we need to defend deep? We need to have answers to everything," he said.