This Superman-Inspired Workout Routine Will Help You Pack On Slabs of Muscle Mass

In many ways, Superman is the quintessential hero; inspiring, authentic, heroic, and super-jacked to boot. In 2013’s Man of Steel, a newborn Clark Kent is told he will give the people of Earth, “an ideal to strive towards.”  Just before he was shot into space, of course. But the message rings true, and it’s something we believe in….