After 4 weeks, the glenohumeral internal rotation ROM and 3 muscle tightness measurements at the pre-massage internal rotation position (posterior deltoid, infraspinatus, and teres minor muscles ...

Your infraspinatus is one of the four muscles that make up your rotator cuff. It plays a part in the movement and stability of your shoulder joint. You put your shoulder muscles to the test in ...

The infraspinatus is one of four muscles that make up the rotator cuff, which helps your arm and shoulder move and stay stable. Your infraspinatus is in the back of your shoulder. It attaches the ...

However, the patient did have pain with posterior translation ... weakness in both the supraspinatus and infraspinatus muscles and a vague, deep-seated shoulder pain. In contrast, injury at ...

If you move your arms out to the side, you are using the largest deltoid muscles: the lateral. Posterior deltoids. You use your posterior deltoids when you reach backward or rotate the shoulder.

Its power of abduction movement is equal to the deltoid muscle. The infraspinatus allows for external rotation and posterior abduction of the upper extremity. Along with the infraspinatus muscle ...

The infraspinatus and teres minor muscles each contribute to external ... Next, apply pressure to the shoulder, pressing in a posterior direction. If this force alleviates symptoms, then the ...

Its main purpose is to help you lift and rotate your arm. The deltoid muscle has three parts: anterior, lateral, and posterior. These muscles all work together to keep your shoulders stable.

Others authors have indicated that posterior shoulder stiffness is significantly ... [17] suggest that massaging the infraspinatus and teres minor muscles can result in 20 degrees of improvement ...