Posing... selfies... showing off... so many great examples of fitness... these are the dedicated guys, committed to their regular workouts...  

You do need to put in an effort (regular workouts) to get to look like these guys.... but isn't it worth it? "You, too, could have a body  like mine" was a slogan from the past century by a guy improbably named Charles Atlas who marketed chest expanders (anyone remember those?). Seriously, though - get on the fitness ladder, and use today's images for inspiration and encouragement!  And, by all means, start 'em young (carefully supervised of course: