The 37-year-old did not feature in the 4-0 defeat to Liverpool at Anfield but has now returned to training ahead of the club's Premier League clash against Arsenal on Saturday.
The Portuguese star received an outpouring of love and support after he revealed the news on his social media handles two days ago.
In the Premier League encounter against Liverpool, both sets of fans joined forces with a minute's applause in the seventh minute as a sign of respect. It was a gesture that was well-received by the football fraternity.
Ronaldo will look to make a swift return to the Manchester United starting XI as they prepare to lock horns with an Arsenal side that is currently out of form.
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