Manchester City fullback Bacary Sagna admits manager Pep Guardiola is transforming everything at the Etihad.
Guardiola kicked off his Premier League career with victory over Sunderland on Saturday.
Sagna told L'Equipe: "Guardiola has great confidence in his players, he knows that we are professionals and allows us to stay at home the night before matches.
"We changed our eating habits and this is to always maintain the best physical shape.
"Guardiola has changed everything. He trusts us."