Performing the: A Step-by-Step Tutorial Standing Triceps Extension
Raise the dumbbell above your head until both arms are fully extended, keeping your elbows close to your head and perpendicular to the floor.
Slowly lower the dumbbell behind your head while keeping your upper arms still, only bending your elbows.
Pause for a moment when your forearms touch your biceps.
Then, use your triceps to return the dumbbell back to the starting position above your head. Repeat this process for your desired amount of repetitions.