Mass monsters are the bread and butter of bodybuilding. They have created a sensational freak factor element that fills seats and brings in more and more fan. Over the decades - the meaning of mass monster has changed. While Arnold Schwarzenegger was indeed a mass monster of his time... he seems much more "classically" small compared to the likes of Ronnie Coleman or today's competing athletes. But is it worth it to be so massively stacked with muscles? Jeff Logan breaks down the pros and cons of being so enormously massive.