Manchester City and England goalkeeper searches for a new club.Hart has found life tough over the last few seasons and departed Burnley this summer having made just three appearances across all competitions during the recent campaign.The 33-year-old has been linked with a move to Scottish Premiership giants Celtic and Hart is clearly determined to stay in good shape.Posting a series of snaps on Instagram, Hart has shown off that he has been hard at work at the gym.The former Three Lions star captioned the post to his 1.2m followers: "All I can do at this moment is push the guy in the mirror...“You dream.
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