Dumbbell Standing One Arm Extension

Instructions

1. Stand with feet shoulder-width apart, holding a dumbbell in one hand and raising it overhead with the arm fully extended.
2. Support the working arm at the elbow with the opposite hand if needed.
3. Bend the elbow to lower the dumbbell behind your head until you feel a full stretch in the tricep.
4. Extend the arm back to the starting overhead position and repeat before switching arms.