Some body images to aim for in your training. One size  doesn't  fit all in this game... make sure your goals are realistic!

 ...either in the gym itself (most have mirrors) or locker room (ditto) - and if no mirror, either a cameraphone stand or a mate to take the picture or video for you! Let's indulge in some admiration (and then turn it into personal ambition)! ... a bit extreme, that guy - but do-able, if you have unlimited gym time at your disposal!