The club legend put his players through their paces on Tuesday morning, enjoying the facilities on offer at United's Carrington base.
For Giggs, the opportunity to prepare at his old training ground was one he could not pass up in advance of Wednesday's friendly against Trinidad & Tobago in Wrexham.
“Obviously I spent a lot of time here, both as a player and then, towards the end, as a coach,” Giggs told us. “To see so many familiar people is great. It’s great to be back.
“I’m really thankful to United for letting me use the facilities.