Lets BLOW them biceps TF up!💪🏾The dumbbell hammer preacher curl is an excellent variation that uses a neutral wrist position throughout the entire movement., The grip used is stronger than the supinated or pronated positions, making it possible to lift more weight or perform more reps in this fixed position #theptboss #biceps #bicepworkout #armworkout #bicepday #bicepcurl #bicepchallenge #preachercurl #bicepcurl #bicepsday