Extreme Heat in Philadelphia: France Face 40°C Conditions in Round of 16 Against Paraguay

France will play their World Cup Round of 16 match against Paraguay on Saturday at 5 p.m. (local time) in Philadelphia, in heat that could reach 40°C. A heat dome is settling over the east coast of the United States, and the French staff acknowledges that players will not have had time to fully prepare for it.

The thermometer already showed 33°C on Wednesday at the Blues’ base camp at Bentley University. Cyril Moine, France’s physical trainer, had anticipated the difficulty well before the tournament. “Acclimatization, if we really want to do something about it, we need to do training sessions in very high heat. We don’t have that right now. And it needs to be done over two weeks, which is complicated,” he said. According to him, proper heat-focused preparation would have sacrificed other aspects of fitness conditioning.

Protocols have nevertheless been put in place to limit risks. Players consume specific drinks and use scarves containing ice water applied to the back of the neck to rapidly lower body temperature. Recovery and hydration strategies frame each training session.

But these measures will not be enough to completely erase the effects of such heat on unacclimatized bodies. Xavier Frezza, a physical trainer, detailed the concrete risks: “It promotes heat stroke, rapid dehydration. It would result in more pronounced fatigue, risk of cramps, but it wouldn’t change much about their explosiveness—it’s a state of overall fatigue. The sun beats down, raises your body temperature with a risk of dehydration.”

Philadelphia is not an unfamiliar city for the Blues: it was there they played their second group match against Iraq, interrupted for more than two hours due to violent storms. This time, it is the heat wave, not lightning, that looms as the main adversary even before kickoff.