How could they be on gear, work out all day, and still not have a six pack?

No BB genetics, too much booze, too much food, too many early mornings after partying all night, and zero ab crunches or other demanding exercises that require high reps and a strict lifestyle.
If it wasn't for the drugs they'd all be 165 wet since they were all midgets. Situation still juices to go by his IG, the rest got off the candy and shrank.