Napoli took part in their first training session at Castel di Sangro.
The group took part in a warm-up before getting stuck into technical exercises and finishing drills.
The session ended with a small-sided game.
Gianluca Gaetano took part in the group session and also followed a custom schedule. Stanistlav Lobotka left the field earlier with a knock, while Mario Rui was on the treatment table.