Hello, here are two pictures of brad pit. I would like to know, how much kg of muscels has he gained in the upperbody between these two pics. (to not bias the answer we will assume that he has not trained the legs in the meantime at all)
https://www.imagebanana.com/s/750/K8eiCaIX.html
https://www.imagebanana.com/s/750/2bEHpI42.html