Manchester city and united, bayern, dortmund, psg even Madrid has struggled for fitness and match sharpness due to tired less. If you watched the game over the weekend, you would realize the difference in fitness levels.
Even wolvehampton player's could not run the length of the pitch to press as they used to.
A long premier league season ahead
I don't doubt the struggles coming off the big teams at least the beginning of the new season but, everything about them been tired goes both ways.
They all did rest together during the hit of the pandemic
Come to think of it, Bayern came off and where sharing goals
But then, it's why it's football, it's not a one man game. The competition thrown from the mid tier team should spice the league and create the unexpected else, they've just come to loose.