
barbell alternate biceps curl
BicepsBarbell

Step 1: Stand up straight with a dumbbell in each hand, palms facing forward.
Step 2: Place your upper arms against the preacher bench and keep your elbows slightly bent.
Step 3: Curl the dumbbells up towards your shoulders while keeping your upper arms stationary.
Step 4: At the top of the movement, rotate your wrists so that your palms are facing downward.
Step 5: Slowly lower the dumbbells back to the starting position, rotating your wrists back to the starting position as well.
Step 6: Repeat for the desired number of repetitions.