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Instructions

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

Muscles Used:

  1. TRICEPS
muscle