Responsible for three different shoulder movements, the three-headed deltoid muscle that caps your shoulders is the most distinct muscle in that area of your body. The three heads are the anterior deltoid, the lateral deltoid and the posterior...
Deltoid exercises target the shoulder region where the deltoids are located. The deltoid muscle consists of three distinct groups of fibers, or heads, known as the anterior, lateral and posterior. Deltoid exercises can be done using various forms...
The anterior deltoid is the front section of your shoulder muscle. This area of the muscle originates on your clavicle and runs down to connect on the humerus, or upper arm. When the anterior deltoid contracts it can abduct, flex, transverse flex...
Having large, defined front deltoid muscles creates wider shoulders, which can make your waist look thinner. Powerful front delts improve your performance in grappling sports like boxing and wrestling, as well as team sports like basketball,...
Men and women have different physiques and, although the basic anatomy is the same, the differences do make a difference in what is generally considered best in the case of certain exercises. Men are typically stronger than women in their upper...
The rear deltoid is a small muscle on the back of your shoulder. To work this muscle, you typically perform rear delt raises in a bent-over position. However, you may find this position to be uncomfortable. If so, work your rear delts with rows or...
With a few exceptions, most of the more than 200 muscles in the human body have multiple parts. These are often referred to as heads or segments. The deltoids have three parts: the anterior, medial and posterior segment. The anterior delt sits on...
Exercise has many benefits, but it also has risk of injury. Unfortunately, tendonitis is a common occurrence in active people. It is an inflammation or irritation in the tendon of a muscle, the thick, fibrous band that connects muscle to bone....
The deltoid is the main shoulder muscle, wrapping from the front of the shoulder all the way to the back. Deltoids are used with almost every arm movement, whether for a handshake or heavy weightlifting. Aside from functionality, strong, healthy...
Your deltoid muscle is in your shoulder and gives it a round appearance. It is made up of three parts: anterior, medial and posterior. The anterior deltoid is at the front of your body, the medial deltoid is in the middle and the posterior deltoid...
The deltoid consists of three heads: the anterior or front, the medial or side, and the posterior or rear deltoids. Women may not be able to use the same amount of weights or may not chose to build big muscular shoulders as most men would....
You have several options when you want to isolate and strengthen your posterior deltoid muscles. Rowing movements using a resistance band or cables are effective, and so are reverse lateral raises using dumbbells and an incline bench. Between...
Each deltoid is composed of three heads--anterior, medial and posterior. They are responsible for moving your arms through a wide range of movement, including pushing, lifting and pulling, making the deltoids some of the most versatile muscles in...
Good shoulder and deltoid exercises will help strengthen the muscles that surround your shoulders and upper back. While many deltoid exercises focus on developing strength and muscle mass, other deltoid exercises are designed to increase range of...
Your deltoids are the major muscles in your shoulders that work with your torso and other arms muscles to perform various movement patterns, such as pulling, pushing and overhead lifts. When you move your perform any of these patterns, you are...
Bodybuilding is a competitive career sport to some and a pastime to others. The common concept with either vocation is to get your muscles as defined, or "ripped," as possible. The rear deltoids -- known anatomically as the posterior delts -- sit...
As the largest shoulder muscle, the deltoid is actually three muscles in one — the anterior, lateral and posterior. Vital to facilitating a wide variety of upper arm movements, the deltoid's main function is shoulder abduction as well as...
The deltoid ligament, often called the medial collateral ligament, is a connective tissue which can be injured during competitive sports. Taking a blow to the outside of the knee joint while positioned on the ground can result in a partial or full...
Your trapezius, deltoid and rhomboid muscles are located in your upper back and shoulder area. They help you lift things, and keep your torso and shoulder stabilized. Strengthening these muscles can help you avoid problems with posture, which lead...
Many shoulder exercise machines limit you to a fixed plane of motion, and if you're smaller or larger than the average person for whom the machine was built, the exercise may feel awkward or even painful. Additionally, if you don't have access to...
The deltoid muscle covers your shoulder joint from back to front, enabling you to abduct, extend and flex your arm. Straining this muscle can cause significant pain and consequently affect your range of motion and strength. Performing stretching...
The deltoids are a complicated muscle group because parts of the same group perform opposite actions. For example, the rear deltoids extend the shoulders backward, but the front and side deltoids flex the shoulders forward. Deltoid training,...
The deltoid muscles, also known as the muscles of the shoulders, include the anterior, lateral and posterior deltoids. Weight training machines can isolate each of these three parts of the deltoids. The deltoid muscles are assister muscles used...
Although there are several muscles that act on your shoulder joint, your deltoid muscle is the most visible and likely the muscle you first think of when considering exercises for your shoulder. Your deltoid is divided into anterior (front),...
Deltoid and triceps exercises can help you to improve the appearance of your shoulders and the backs of your upper arms. Complete three sets of 12 repetitions using a moderately heavy weight to sculpt and tone the area. If you want to bulk up in...
The muscles of your shoulders are the link between your chest and back muscles, and the levers or bones in your arms. Conditioned shoulder, or deltoid, muscles enable you to effectively transfer the strength and power of your larger upper-body...
The deltoids originate in the upper shoulder and end above the bicep and triceps muscles. Composed of three separate muscles that form a cap around the shoulder, the deltoid muscle group is chiefly responsible for moving the arm away from the...
Your deltoid muscles, also known as your shoulder muscles, start from your collar bone and insert into your humerus, your upper arm bone. The muscles, consisting of the front, side and rear sections, give your shoulders their shape. When the...
Your deltoids -- the muscles on your shoulders -- consist of three parts. Each part is called a "head" -- the anterior, lateral and posterior. Each serves a different function and is trained through different methods, although some overlap occurs...