Lionel Messi enjoys work out session at the gym while watching his Barcelona highlight

Paris Saint-Germain star, Lionel Messi was spotted in gym training. 

The Argentine international was seen working out on the treadmill while watching a highlights of one his performances when he was playing for Barcelona. 

From the photo, Messi eyes were glued to the television screen as he continues his exercise. The former Barcelona star was wearing a black singlet and shorts. He completed his outfit with a customized sneakers as well.