As the 2026 FIFA World Cup unfolds across the United States, Canada, and Mexico, the global sporting event is not only capturing attention for its on-field action but also for potential off-field factors influencing team performance.
A nutritionist traveling with a participating team has highlighted the American food environment and its potential impact on elite athletes. Concerns have been raised regarding unfamiliar diets, lengthy ingredient lists, and abrupt changes to dietary routines, which could negatively affect athletes’ recovery and performance levels.
In a video shared on Instagram, nutritionist Craig expressed his surprise at the food landscape in the US. “There’s just so much extra calorie, so many added chemicals, and hidden ingredients,” he stated. “National teams from all over the world will be here for at least two to three weeks, and the food quality here will definitely surprise them. It could be very costly for an elite athlete.”
According to Craig, dietary changes can alter gut microbiota rapidly, sometimes within just a few days. This shift can lead to issues such as bloating, digestive discomfort, and sleep disturbances—factors athletes aim to avoid during an intense tournament like the World Cup. While top national teams often arrive with specialized nutrition plans and support staff, others may find it more challenging to adapt once competition begins.
Discussing other off-field challenges that can affect performance, Craig noted, “Homesickness can mess with appetite. Unfamiliar food can cause gut issues, and poor sleep makes everything worse. If a player isn’t getting enough energy and can’t recover properly, it’s going to affect performance. The best teams in this tournament won’t just be the most talented. They’ll be the most prepared in every aspect.”
He emphasized that nutrition is often underestimated at this level, stating, “Nutrition isn’t just a minor detail here. It’s a secret weapon. If you are a parent of a young footballer and you want your child to eat like professionals…”

