Mark Wahlberg & Dr. Oz Work Out & Do Push-Up Challenge!

Mark Wahlberg and Dr. Oz get together for a sweat sesh!

The 48-year-old Daddy’s Home actor and the 59-year-old The Dr. Oz Show host hit an F45 Training gym together on Thursday (February 27) in Studio City, Calif.

They were also joined by actor Mario Lopez.

Mark and Dr. Oz challenged each other to a push-up contest.

“I squished him like a grape,” Mark wrote on Instagram. “But I’m going to skip breakfast tomorrow. 💪💙❤️ #droz.”

“Welcome to #TeamNoBreakfast! 😉” Dr. Oz commented.

Mark, showing off his bulging biceps in a white t-shirt, also stopped to snap some pics with fans.

ICYMI, Mark recently revealed when he feels sexy, what he doesn’t like about Will Ferrell, and more burning questions!

10+ pictures inside of Mark Wahlberg, Dr. Oz, and Mario Lopez working out…