Ghana midfielder Kevin-Prince Boateng continues to train with AC Milan ahead of his unveiling next week.
The 28-year-old shelved christmas plans with his family as he stayed in Milan to maintain his shape and fitness ahead of his move next month.
The former Schalke midfielder is expected to sign a permanent deal with the Rossoneri on Monday January 4.
The Ghanaian is training with an altitude mask which will help the ex-Schalke and Tottenham player to condition and strengthen his lungs by creating pulmonary resistance and reduce workout time.
The Ghanaian will end his training stint with AC Milan on December 31 before signing the new deal four days later.