Seated Dumbbell Tricep Extension
- Sit on bench with back straight and feet flat on ground.
- Grasp dumbbell behind head with palms facing up and arms bent at ninety-degree angles.
- Slowly extend arms so dumbbell is raised overhead without locking elbows.
- Slowly lower dumbbell to initial position to complete one repetition. Do not arch back or excessively swing torso during this exercise.