How to get the prison body built?

I would like to know how to get not buffed out but just big not fat either. The Type Of Body Im Talking About is Sort Of Like the Prison Body. I Wanna know how to get like that because most of those guys yeah there not all cut up but there just big i like how that looks how do you get like that any one know the workouts they do ? lately i been doing 100 pushups before i go to sleep and 200 bar curl ups too so will that help or what will that do ?