1 Rub chicken with vegetable oil and sprinkle with more black pepper. 2  Move a rack into the lower third of oven and preheat oven to 500 degrees F (260 degrees C). 3  Line the bottom of broiler pan with aluminum foil.
Do not allow the arm to move during this exercise. Hold the pressure for three seconds, then relax. Repeat 10 times and switch to the opposite side. Work up to three sets of 10 repetitions. Strengthen the infraspinatus using a small hand-held dumbbell.
See also: cuff. four muscles (supraspinatus, subscapularis, infraspinatus and teres minor), which act in synergy at the shoulder joint to facilitate movement and provide stability by maintaining the head of the humerus in the glenoid cavity.