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.
Symptoms of infraspinatus injury include 1  : Pain in the front shoulder- Infraspinatus pain goes down into the biceps feeling like it is in the shoulder joint. 2  Infraspinatus atrophy-You would have limited mobility making it difficult to reach back or even lie on the shoulder as you sleep.