Mark Wahlberg's Clothes Can Barely Contain His Muscles!

Mark Wahlberg‘s muscles are bulging out of his shirt while shopping around town on Wednesday (July 10) in Beverly Hills, Calif.

The 48-year-old actor was spotted at the XIV Karats, Ltd jewelry store. Perhaps he is picking up a present for wife Rhea?

PHOTOS: Check out the latest pics of Mark Wahlberg

Mark is known for being a fitness fanatic so it’s now surprise that his clothes could barely contain his muscles!

The other day, Mark shared a video of himself doing pull-ups in the gym during his “day off.” Watch below!