While dumbbell or barbell curls focus on flexing the biceps through a full range of motion, drag curls change the game by ...
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.
Step 4: Curl the barbell up towards your chest ... Know all about it Step 1: Sit on a preacher bench with your upper arms resting on the padded armrests. Step 2: Hold a dumbbell in each hand ...