Song: "Breathe Easy (Lyrical Exercise)" (2001)
Album: The Blueprint
First Meaning: If you don't duck the bullets when they're approaching you, you're gonna have a bad time.
Second Meaning: Continuing with the song's extended metaphor, you better lift weights and get stronger or you're gonna be done for.

Complex Says: What if you're more of a treadmill guy?

Is It A Double Entendre? English Professor Adam Bradley"Okay."