The infraspinatus muscle works alongside three other rotator cuff muscles to stabilize and move the shoulder. This triangular-shaped structure primarily externally rotates the arm. This means it ...

Using a resistance band for external rotation exercises specifically targets and strengthens the infraspinatus muscle. To do this exercise, tie one end of the band at waist height, hold the other end ...

The supraspinatus (−103 ms) was activated in late cocking. The infraspinatus (+47 ms after ball impact) was activated in follow-through. All muscles except infraspinatus were activated in duration of ...