Lying Triceps Extension (Skull Crushers)

Starting Position 1. Lie down on a bench with your back flat. 2. Place both feet flat on the floor. 3. Hold a dumbbell with both hands and extend your arms straight up over your head. During the Exercise 1. Bend your elbows to slowly lower the dumbbell towards your forehead. 2. Keep your elbows fixed and use your triceps to lift the dumbbell back to the starting position. Breathing Tips Inhale as you lower the dumbbell, and exhale as you lift it back up.