Napoli trained on the morning of September 8, 2026, at the SSC Napoli Training Center, one day out from their match against Arsenal.
According to the club's official report, the session was held on the eve of the game against Mikel Arteta's side. The group began with a warm-up before moving into technical and tactical work.
Frank Anguissa and David Neres did not take part in the full group session. Both players followed a personalized program in the gym.
The club did not specify the nature or severity of their conditions, and gave no recovery timeline or indication of their availability for Napoli-Arsenal. The report also provided no further details on the probable lineup.