Sit on a flat bench, holding a dumbbell in one hand with your elbow resting on the inside of your thigh. Keep your upper body ...

Preacher curls isolate the biceps by stabilizing the ... You’ll need a large, variable-weight barbell to do this exercise.

The standard barbell is what you’ll likely gravitate ... Another optimal EZ bar exercise is the preacher curl on an arm bench, which allows for even more direct isolation of the biceps.

The standard barbell is what you’ll likely gravitate ... Another optimal EZ bar exercise is the preacher curl on an arm bench, which allows for even more direct isolation of the biceps.