Rep. Aaron Schock Shirtless -- Anyone Down for a 6-Pack??

Congressman Aaron Schock is flashing his ridiculous abs again -- this time on the cover of Men's Health!


The Republican isn't just showing off his body to gloat, he's flaunting his cut stomach to promote the "Fit for Life Summer Challenge" -- an initiative focused on losing weight to reduce risk of heart disease, diabetes and stroke. For more info, check out the Men's Health website.

Schock's six-pack isn't new to us though, TMZ discovered his washboard stomach back in 2009 when we published this bathing suit shot:



Schock was also on "Today" this morning to talk about his shirtless spread:


Dude's got guts.