The 19-year-old goalkeeper posted the picture above on his personal Instagram account on Thursday afternoon and wrote: “Training done.”
Shot-stopper Pereira has returned to the Old Trafford club after a month-long loan spell at Rochdale earlier this season.
Louis van Gaal’s first team are preparing for their FA Cup fourth-round trip to Derby County on Friday night.
The Red Devils have been struggling to find consistent form in recent weeks and slumped to their sixth Premier League defeat of the season at home to Southampton last weekend.
Manchester United, who finished fourth in Van Gaal’s first season in charge at Old Trafford last term, have now only won two of their last 10 Premier League games and find themselves five points adrift of the top four heading into next week’s round of midweek fixtures.
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