Before Mark Wahlberg’s wife, Rhea Durham ... Wearing nothing but some teeny fitted navy blue shorts, he walked towards the camera, sporting his six-pack and chiseled arms.

Actor Mark Wahlberg will be visiting troops overseas to plug Wahlburgers, a fast-casual restaurant chain owned by the actor and his two brothers, Donnie Wahlberg, and chef Paul Wahlberg.

Fitness doesn't take a holiday in Mark Wahlberg's house ... to be taken as he exited a locker-room shower wearing a pair of navy-blue shorts, his six-pack abs front and center.