By peoplestaff225
Updated September 17, 2008 06:30 AM

Darren Banks/Splash News Online

Actors Diego Luna, 28, and Camila Sodi, 22, brought 5-week-old son Jerónimo along for their morning workout on Monday in Santa Monica, Calif.

The couple, who welcomed their son on August 12th, strolled along the beach before heading back home.