Chris Pratt Works Up a Sweat During Boot Camp Workout!

Chris Pratt heads out for a run with fellow boot camp members on Wednesday afternoon (May 15) in Los Angeles.

The 39-year-old Guardian of the Galaxy star went sporty in an olive-colored T-shirt, camouflage hat, and black shorts for his afternoon workout.

PHOTOS: Check out the latest pics of Chris Pratt

Chris and fiancee Katherine Schwarzenegger have both been putting a little extra time working out as they prepare for their upcoming wedding.

Just recently, Chris‘ future mother-in-law Maria Shriver opened up about helping the couple plan the wedding.