What's more motivating than new Marines calling cadence while doing four-count pushups?NOTHING. That's what.Be warned, this video is loud in the best way possible. Bravo Nation's definitely learned how to scream by this point, and they're obviously excited to no longer just be recruits. They're Marines now. Just brings a tear to the eye, doesn't it?What are your best stories from Boot Camp? Let us know in the comments section below!