Reports say an England football manager introduces a rule that bans overnight stays for wives and girlfriends of players. The decision is reported by outlets covering the team’s preparation ahead of major competition. Alongside the policy change, one report cites research suggesting that pre-exercise sex may boost athletic performance, presenting the idea as a potential counterpoint to criticism of the overnight-stay ban. The coverage frames the issue as part of broader debate about players’ routines and factors that could affect training and match readiness. While the research is referenced to support the notion that sexual activity before exercise might influence performance, the reports do not provide detailed methodology or specific results within the excerpts available. The articles also acknowledge that success at the World Cup level depends on multiple factors, including team skill, speed and chance, rather than any single personal or lifestyle practice. Overall, the sources describe the overnight restriction as a team management measure and pair it with discussion of performance research related to pre-exercise sexual activity.