While dumbbell or barbell curls focus on flexing the biceps through a full range of motion, drag curls change the game by altering the angle and keeping constant tension on the muscle. Drag curls ...

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 ...

Plus, either exercise can be performed with either dumbbells, a cable machine ... If you're not performing the bicep curl or hammer curl properly, with good form, you could be leaving serious ...

Using the cable machine for this curl variation places ... where you start with your arm behind you. This means you have to work extra hard to maintain your form and stay stable while curling ...