I had that game shape because I didnt want to lose ACBB league, and if I want to be competitive in the B3, Im forced to pass cup games, wich means that Im forced to overplay my guys resulting in demential game shapes.
Game shape and enthusiasm counts in B3 matches. We need them at the top to be competitive.
The game is intentionally designed so that optimal training and optimal lineups for current games are at odds. If you could do both optimally at the same time, it would make it quite hard for teams that are behind to catch up, after all.