Dad-to-Be Bradley Cooper Goes for a Run on the Beach

Bradley Cooper breaks a sweat while going for a run on the beach on Tuesday (December 27) in Santa Monica, Calif.

The 41-year-old actor and father-to-be was joined for the workout session by his longtime trainer, Jason Walsh.

PHOTOS: Check out the latest pics of Bradley Cooper

You’ll probably recognize Jason as he recently dated Hilary Duff.

Bradley and his girlfriend Irina Shayk are expecting their first child together in the new year. We can’t wait to meet their child!

20+ pictures inside of Bradley Cooper running on the beach with his trainer…