Chris Hemsworth Flexes, Holds His Son in New Workout Photo!

Chris Hemsworth holds one of his twin sons in one arm and flexes the other arm while running on the treadmill in this new workout photo.
The 32-year-old actor posted the picture on his Instagram account and it was just the second photo he shared on the social networking site.
PHOTOS: Check out the latest pics of Chris Hemsworht
Chris showed off his hot shirtless body during a vacation with his wife Elsa Pataky over the summer. You can see those photos in the gallery below!