MESUT OZIL has impressed Cristiano Ronaldo with his huge body transformation.
The former Arsenal star announced his shock retirement aged 34 last March.
Instagram @m10_officialMesut Ozil has hit the gym since retiring from football[/caption] Instagram @m10_officialThe German hung up his boots last year[/caption] Instagram @m10_officialHe has since become a huge gym-rat[/caption] Instagram @m10_officialOzil, 35, could return to action later this year[/caption]He has since hit the gym, bulking up big time.