Unless you've spent the last few years living under a rock, then you've at least heard of Sean Nalewanyj at some point. Once a 125-pound, awkward, "geeky" social outcast, Sean is now a well-respected, 200-pound natural bodybuilder whose incredible transformation from skinny to muscular has been documented all throughout the online fitness scene. Sean has been researching and promoting natural bodybuilding techniques for the last decade and has written articles for dozens of the top muscle-building websites across the Internet. .