Performing the: A Step-by-Step Tutorial Alternate Biceps Curl
Keep your elbows close to your torso, then slowly lift one dumbbell towards your shoulder, contracting your bicep as you do so, while keeping the other arm stationary.
Hold the lifted position for a moment, then slowly lower the dumbbell back to the starting position.
Repeat the same movement with the other arm, keeping the first arm stationary this time.
Continue to alternate between each arm for the desired number of repetitions.