Performing the: A Step-by-Step Tutorial Dumbbell Hammer Curl
Keeping your upper arms stationary, exhale as you curl the weights while contracting your biceps, continue to raise the weights until your biceps are fully contracted and the dumbbells are at shoulder level.
Hold the contracted position for a brief moment as you squeeze your biceps.
Inhale and slowly begin to lower the dumbbells back to the starting position.
Repeat these steps for the recommended amount of repetitions.