[7–9] Specifically, several researchers [10–13] hypothesized that the stiffness of specific muscles (rotator cuff) may contribute to posterior shoulder stiffness. These potential mechanisms ...

The posterior, or rear, delts are important shoulder muscles used in many pulling movements, and they’re important shoulder stabilizers as well. It makes sense to strengthen them for healthy ...

Posterior shoulder dislocation occurs when the top of the upper arm bone, known as the humerus, moves backward out of its socket. This causes pain, muscle spasms, and a limited range of motion.

The deltoid muscle has three parts: the anterior, the medial/lateral, and the posterior. All three portions play a key role in maintaining stability in the shoulder joint, which is also known as ...

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"What he's doing is focusing on the rhomboids on, the posterior muscles of the rotator cuff, and this is excellent for people especially who are trying to come back from shoulder pain," explains ...

Each of the best dumbbell shoulder exercises below is compound, primarily stimulating the three muscle heads — anterior, lateral and posterior deltoids — activating the core muscles ...

Measurement of posterior shoulder tightness was based on horizontal flexion ROM (cross-chest adduction) measurement. [15] Because we measured the transverse tightness of the muscles by ...