The armpit, also known as the axilla, is the hollow area on the underside of the arm, where the arm and the shoulder join the torso. Numerous structure in the axillas, including blood vessels, nerves, tendons and lymph nodes, can cause armpit pain...
Ball throwers, racket swingers and people repetitively lifting objects overhead are at risk of straining or tearing the subscapularis muscle. This muscle is one of the muscles more commonly referred to as the rotator cuff. Exercises to strengthen...
The subscapularis is one of the four rotator-cuff muscles that act on your shoulder, facilitating inward rotation of the humerus bone within the shoulder socket. The muscle crosses in front of your shoulder joint, attaching to the scapula bone in...
Left shoulder blade pain has many causes. According to the U.S. National Library of Medicine and the National Institutes of Health, or NIH, the shoulder is one of the body's more unstable joints, and it's the site of many common problems. The...
According to MayoClinic.com, arm pain, including pain on the right side under the arm, may be generated by nerves, bones, muscles, tendons, ligaments or joints. Underarm pain is often the result of traumatic or overuse injuries. Underarm pain can...
The subscapularis muscle originates from the underside of the scapula and inserts at the front of the humerus. It is the largest of the four rotator cuff muscles in the shoulder and provides 53 percent of the total strength. It provides anterior...
Strengthening a little known muscle in your upper back will help you become an arm wrestling champ. Whether you are challenging a friend or competing in a tournament, you should perform the internal rotation exercise to give yourself an advantage....
The Total Gym machine is not only excellent for a full body workout; it aids in rehab exercises for a torn rotator cuff, located under your shoulder muscles. This machine enables you to use your bodyweight and adjust the level of the sliding...
The subscapularis muscle is one of the four muscles that comprise your rotator cuff. This muscle, which helps your arm to rotate inwards, is the largest and strongest of the rotator cuff muscles. Stretching this muscle can help to increase your...
The rotator cuff is an integral part of the shoulder joint. It helps to stabilizes the joint during almost every type of movement of the shoulder. The rotator cuff is composed of four muscles as well as the tendons that attach then to the bones of...
Total shoulder arthroplasty involves implanting a prosthetic device to replace the bones that make up the ball and socket shoulder joint. The indications for a total shoulder arthroplasty include osteoarthritis, rheumatoid arthritis,...
The rotator cuff consists of muscles and tendons that wrap around the head of the upper arm bone, holding it in place within the shoulder joint. The muscles of the rotator cuff include teres minor, the infraspinatus, the supraspinatus and the...
Golf relies largely on your hips, arm, chest and shoulder muscles to successfully navigate your golf ball from the tee onto the green and into the hole. Your shoulders often do the bulk of the work during a golf swing, which can make them...
The American Council on Exercise states that the rotator cuff, in the shoulder, is made up of four muscles: the infraspinatus, the teres minor, the subscapularis, and the supraspinatus. Each of these muscles is individually responsible for a...
The rotator cuff muscles include the supraspinatus, infraspinatus, teres minor and subscapularis muscles. These muscles stabilize the humerus bone and provide you with the ability to move your arm through a wide range of motion. When these small,...
The rotator cuff is the name used for the attachment of the humerus to the scapula at the glenohumeral joint of the shoulder. This joint is a ball-and-socket-type joint that is inherently unstable due to the relatively shallow socket of the...
The rotator cuff comprises four muscles: the supraspinatus, infraspinatus, teres minor and subscapularis. Each muscle attaches to the top of the humerus or arm bone, via a common, cuff-like tendon. The primary function of the rotator cuff is to...
The rotator cuff is a critical component of the shoulder that takes part in almost every movement of this joint. As described in an article published in "American Family Physician," the rotator cuff is composed of four muscles--the subscapularis,...
Rotator cuff exercises are frequently recommended by sporting coaches and personal trainers. However, the precise purpose of these exercises is frequently misunderstood, and their importance often ignored until the untrained rotator cuff is...
The shoulder rotator cuff muscles assist shoulder movements and stabilize the joint. Strength exercises for these muscles include shoulder flexion and internal and external rotation with dumbbells or resistance bands. Strengthening the rotator...
Shoulder rotation exercises are important for preventing shoulder pain. Shoulder-Pain-Management.com lists weak rotator cuff muscles as a risk factor for shoulder pain, saying, "if the muscles that stabilize the shoulder joint (mainly the rotator...
The rotator cuff is a system of muscles and tendons that form a covering over the top of the humerus bone of the arm. The four muscles that constitute the rotator cuff include the supraspinatus, infraspinatus, teres minor and the subscapularis....
You can do chin ups in a variety of ways, all of which target the muscles of the back and arms. The chin up is performed by placing both hands on a stationary bar with arms fully extended and pulling the body up until the chin is over the bar....
The rotator cuff is made up of muscles, tendons and ligaments that surround the bones of the shoulder. The shoulder is a ball and socket type joint that allows for a large range of motion. It is the muscles and ligaments that help stabilize the...
Standing internal shoulder rotation exercises require more stability than seated or lying exercises, because you must balance your weight while exerting force. Internally rotating your shoulder involves rotating the shoulder joint toward the...
Your shoulder area consists of many muscles involved in stabilizing the shoulder girdle. Muscle spasms in your shoulder area are painful and may refer pain to other parts of your body, such as your neck, arms, head and hands. The knotted muscles...
The rotator cuff which is a group of muscles that stabilizes the shoulder joint and provides rotational movement. The shoulder joint can be thought of as a ball and socket, and has a wide range of motion. Together, the joint and rotator cuff make...
The rotator cuff is a group of four muscles that help to support the shoulder joint. They also provide a wide range of shoulder movement, allowing the arm to be used in a variety of ways. The muscles of the rotator cuff are the supraspinatus, the...
Yoga exercises can improve the strength and flexibility of your rotator cuff muscles. Strong rotator muscles are less likely to tear or develop shoulder impingement syndrome, bursitis or tendonitis. The rotator muscles include the supraspinatus,...
