Their condition has not fully improved, but even so they will definitely show their best performance under Amorim's guidance. Their match with Arsenal was the first defeat under Amorim's guidance in the middle of the week, but even so Amorim himself has confidence in the next match he will be able to bring his team to victory.
Whether Amorim will have difficulty or not in coaching the red devils, but what is certain is that Amorim himself has the confidence to be able to bring the red devils back to life, even though it might be difficult.
https://www.manutd.com/en/news/detail/ruben-amorim-embargoed-press-conference-transcript-pre-forestI saw on a local news where some fans were saying they are no longer comfortable with the amorims pattern and that ten hag was better, all of which has been emanating from the fact that they had Manchester United loosing in the Arsenal game so it felt to them like Amorim may not be capable enough to handle the squad to getting them to win games and get back into a better form which the fan are going to be comfortable enough about. With amorrim I actually have so much optimism.
If there are any fans who really say that, I think those people are impatient because they jump to conclusions too quickly, though they should have known that Amorim had not even been at Man United for 1 month. It's definitely not easy for Amorim and Man United because both have to adapt to each other. Man United, that are not familiar with the 3 defender strategy, will certainly need time to make it work properly, while Amorim might be faced with some players who simply don't fit into the system and strategy he has chosen.