This Article has beenPublished 8:04 PM EDT, June 1, 2026 By JAMES ROBSON Updated May 15, 2026 Source: AP Image/Photo Source: Unsplash According to the British Psychological Society, cognitive training is about treating the brain like a muscle and regularly exercising it via methods such as games or problem solving. Usyk says it speeds up his decision-making in the ring. “Boxing is not chess — you have to think quickly in there,” he says. He has taken a role as chi