Grab an EZ bar with a narrow grip and let it hang in front of your thighs. Brace your core as you curl the bar up to your chest, keeping your upper arms stationary. Return under control to the start ...

Hold the EZ bar in front of your thighs with an overhand, shoulder-width grip. As you breathe in, curl the bar until your hands are at your shoulders. Squeeze your biceps, then lower under control.