...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!    

 However slow your progress, you're always ahead of those who stayed at home. So be inspired by these resulting body images... they are your goals and, with commitment to training, you will be better every day.