Teres minor is a narrow muscle on the underside of the upper arm that connects the shoulder blade to the upper arm. It’s overlapped by the teres major and infraspinatus muscles.

Each shoulder has three separate muscles that, together, compose the deltoid muscle parts: Anterior deltoids. When you move your thumb inward, you use your anterior deltoids.

The head of your upper arm bone, also called the humerus, fits into the socket of your shoulder blade, or scapula. When you extend your arm out away from your body, the rotator cuff muscles keep ...

Many different muscles are anchored to this shoulder blade bone. Despite the bone being a solid piece, there are several parts of the scapula. Some of the key scapula parts include: ...

The rhomboid muscles attach to the shoulder blades, rib cage, and spine. This article explores rhomboid muscle pain in more detail, including symptoms, causes, and diagnosis.

Upper back pain between the shoulder blades has many potential causes, including stress, injury, muscle strain, and underlying conditions. Learn more here.

These seven dumbbell shoulder exercises build strength, muscle and 3D definition. If your goal is to sculpt sizzling shoulders like Jennifer Aniston or Chris Hemsworth (those two have shoulder ...

Stiff or tight shoulder muscles are a common issue. ... Here are 4 shoulder blade exercises that you can do any time of the day to release shoulder tension. 2 / 5. Cross-body shoulder stretch.

If your shoulder blade isn't controlled, your humerus bone can easily move into positions that encroach on sensitive structures (JOSPT 2001). The bent-over barbell row is an advanced exercise that ...

The muscle that connects the shoulder blade to the second pair of ribs – the serratus anterior – becomes twisted in the process but keeps its ancestral attachment to both bones (see above).