A little bit of "this and that" - mainly "that"... the main feature today is abdominals: ...and how to develop them...  ...and two show-offs... ...and the boys wanna work their abs too...   A few chests now... ...and, again, doing the business...    ...and another kid who knows what he wants... Not forgetting those biceps:  Overall... ...Yeah! We'll do the back view again soon.      

No doubt at all, guys are better wised up now about showing off their back-muscle development as well as their chests and abs. Much to be complimentary about here. Pull-ups are great for working the back muscles:   ...as are cable pulldowns...   So is rope climbing:  ...in fact, just climbing anything is great too: