Luciano Spalletti took charge of a morning session at the Konami Training Centre.
His team are preparing for their next round of friendly fixtures, both taking place at the Maradona. First up is Villarreal on 17 December at 20:30, followed by Lille on 21 December at 20:00.
Serie A restarts for Napoli on 4 January when they take on Inter away from home at 20:45, in Matchday 16 of the 2022/23 season.
The team took part in some rondos, followed by tactical drills.
The session finished with a small-sided game.
Amir Rrahmani followed a custom schedule on the pitch whereas Salvatore Sirigu spent his day in the gym.