there's no hard labor here. and makes it sort of hard to keeping yourself in shape. you see a lot of guys that's been here after two or three or more years and they get that couch potato look on them, you know, hang gut and all that there sagging everywhere. me? i like to try to keep myself in shape. >> at indiana's maximum security wabash valley correctional facility most inmates work out either on the outside recreation yard or inside on weight machines. but not james stone. >> i got 16 workouts i do in here. using the bag and the box. >> after 26 years in prison, stone has developed a workout routine he can do inside his cell. >> water bottles. all water bottles.