OVERHEAD TRICEPS EXTENSION Let’s talk about the shoulder angle in this exercise. Raising the arm above the head stretches the long head. In this lengthened condition, the long head is stronger and more dominant, according to the length-tension relationship. On the other hand, when the elbow is flexed at the beginning of the movement, the long head is highly stretched and is in passive insufficiency. It’s weak at the beginning of the movement and becomes stronger later. To work with all the Trice