Comicbook.com reports Sylvester Stallone is getting in shape for 'Rambo 5: Last Blood'!

Stallone shared a video of his workout routine to buff up for the role.

Appropriately, he was wearing a John Rambo mug shot shirt.

Stallone's video had the caption "Getting ready for Rambo, Totally immersed in it! 100%. welcome to the jungle."

'Rambo 5' has no current release date.