445K views · 557 shares | Justin demos a cable drag curl, an excellent bicep exercise that will kill your ego due to the fact that this lift does not allow you to cheat with momentum. Drag the bar along your torso as far up as your flexibility will allow without bringing it out and away from your body, and then back down allowing your bicep to stretch out for a full range of motion. MORE: ► MP45.com | MP45 Workout | Facebook