Sculpt Strong Shoulders With Dumbbell Raises

The shoulder is probably the most advanced joint within the physique. It has a small ball and socket joint that’s very unstable and it’s actually held in place by muscle mass and tendons. Thus, it’s not stunning that the shoulder is susceptible to harm. However, shoulder instability supplies a mechanism for big motion potentialities in order that we are able to freely manipulate our surroundings. Shoulder harm could be prevented, nonetheless, if the tender tissue buildings that assist the joint are sturdy and never overly stretched (i.e., torn).

Kind and Perform

The features on the shoulder embody rotation, flexion and extension. Relying on which fibers and muscle mass are lively, the shoulder is able to medial and lateral rotation, flexion (bringing the arm ahead) and extension (bringing the arm backward) of the humerus bone.

Deltoid muscle. The deltoid is a thick, highly effective, muscle that caps the opposite muscle mass of the shoulder joint, and covers the bony connections that make up the shoulder. The deltoid is regarded as three muscle mass every having a distinct head. Though they aren’t really separate heads, the deltoid originates from three areas on the bony parts of the shoulder and has a number of features.

The anterior fibers start alongside the lateral a part of the clavicle (collarbone). The posterior fibers connect alongside the backbone of the scapula (shoulder blade). The medial fibers start in areas between the earlier two websites on the acromion of the scapula. All fibers from the deltoid converge on the anterior and higher portion of the humerus bone known as the deltoid tuberosity. It is a bumpy half virtually midway between the shoulder and elbow on the lateral side of the humerus bone of the higher arm.

Rotator Cuff Muscle groups

4 scapular muscle mass (subscapularis, supraspinatus, infraspinatus and teres minor) type the rotator cuff muscle mass and fulfill most of the actions related to the shoulder. All however the supraspinatus are rotators of the humerus on the shoulder.

Infraspinatus and Teres Minor. The infraspinatus muscle fills many of the infraspinatus fossa and attaches between this fossa and the higher tubercle of the humerus. Its perform is to rotate the humerus laterally. The teres minor muscle attaches between the superior (higher) a part of the lateral border of the scapula and the higher tubercle of the humerus. It laterally rotates the humerus and helps stabilize the shoulder joint.

Supraspinatus. The supraspinatus is a rounded muscle that lies in a hollowed out space on the highest a part of the posterior facet of the scapula. It begins close to the medial facet of the scapula and runs over to the superior a part of the top of the humerus. It lies deep to the trapezius muscle and a part of additionally it is deep to the coracromial arch (sturdy ligaments connecting the coracoid strategy of the scapula to the acromion – the tip a part of the backbone of the scapula. The tendon of the supraspinatus is roofed by the deltoid. Together with the lateral fibers of the deltoid, the supraspinatus acts to abduct the humerus (increase the arm to the facet with a straight elbow). It’s the one muscle of the rotator cuff that doesn’t have a rotational perform.

Subscapularis. In contrast to the opposite muscle mass of the rotator cuff, this muscle lives completely on the entrance (anterior) facet of the scapula. It crosses the anterior a part of the shoulder joint and inserts on the lesser tubercle of the humerus. This muscle is a robust medial rotator of the humerus.

Potential For Damage

In case you raise your arms to a place over your head, the top of your humerus bone strikes laterally as it’s compelled inferiorly. This tends to stretch the supraspinatus muscle. An excessive amount of stretch, nonetheless, may cause small tears within the muscle and its tendinous attachments. This leads to shoulder ache, swelling and often tendinitis. The supraspinatus will develop microtears which will result in extra substantial tears and swelling within the tender tissue. Thus, heavy or explosive lifts (and even quick descents) could outcome within the muscle changing into broken. It’s not simply direct shoulder workouts that might harm the rotator cuff and different shoulder muscle mass; nearly any higher physique train has some potential for such harm. The answer is to ensure all elements of the shoulder and rotator cuff are sturdy.


Throughout on a regular basis motion, the rotator cuff muscle mass, particularly the supraspinatus, are inclined to repeated microtramuas and small microscopic tears. Normally, the supply of micro-damage is impingement (pinching) towards the coracromial arch when the shoulder joint is kidnapped or flexed.


As a result of there’s not a lot area within the space beneath the acromion arch, the subacromial bursa is vital to clean and ache free shoulder actions. Extreme abduction of the arm on the shoulder joint may cause irritation of the bursa, or bursitis. Bursitis of the subacromial bursae happens as a result of it turns into infected after being pinched and compressed throughout sliding actions of the supraspinatus and different tendons throughout it.


Alternating Entrance and Lateral Dumbbell Increase

Enhancements of the deltoid and rotator cuff muscle mass could be achieved by the next mixture of two dumbbell workouts. The primary half is a lateral increase from the facet of your thighs to shoulder stage. The second is to arch the dumbbell from the facet to complete at about eye stage in entrance of your physique.

  1. First, heat up the shoulder with some stretching, then a set or two (e.g., 15-20 repetitions) of sunshine dumbbell presses. Begin with elbows pointed to the ground with arms adjoining on the corresponding lateral sides of the rib cage. Palms needs to be pronated (dealing with towards the rear). Press the dumbbells upward, however after a few inches as you attain eye stage, start to press the dumbbells so that they’re in a line in entrance of your face relatively than immediately over your head. The dumbbells ought to come collectively however not fairly contact on the high of the motion. That is like an “A,” with a wider place at the beginning and ending on the apex. Proceed urgent upward; on the high of the motion your elbows needs to be bent and pointing to the edges at about ear stage. Don’t straighten your elbows.
  2. Slowly decrease the burden to the beginning place and reverse the actions by bringing your elbows again to the lateral facet of the rib cage. Now you’re prepared for the actual factor. Start with a dumbbell in every hand and your arms hanging straight beside your torso. Every dumbbell needs to be turned so your palm faces towards the facet of your thigh. Your elbows needs to be simply wanting straight, however the elbow joint angle mustn’t change all through the vary of movement. Your toes needs to be extensive sufficient to supply base of assist.
  3. Lean barely ahead, however be certain that your decrease again and gluteal muscle mass are tight and your knees are barely bent to cut back pointless decrease again motion or pressure. Preserve elbows barely bent and lift the dumbbells to a place barely above shoulder stage.
  4. Don’t raise the dumbbell larger than parallel to the ground. The deltoid doesn’t contract any additional when you attain the parallel place, however different muscle mass (e.g., serratus anterior, trapezius) do contract to assist you to rotate the scapula to convey the arm above a place parallel to the ground. Lifting the burden larger places extra stretch/stress on the supraspinatus muscle with out profit.
  5. As the highest place is approached, rotate every shoulder so the knuckles of the little fingers are pointing upward. This “twist” can be produced by a medial rotation on the shoulder joint and never on the wrist. Maintain this high place for a depend of two to isometrically contract the deltoid. This additional rotation may even convey the anterolateral area of the deltoid into play (fibers between the lateral and anterior areas) and thereby thicken the tie-in between these two areas of the deltoid).
  6. Now start the descent with the burden as you slowly rotate your shoulders laterally. This may lead to a slight supination of your arms. Then return the dumbbells slowly to the beginning place with the dumbbells on the lateral facet of your thighs and your arms pronated (palm dealing with away out of your face towards the rear).
  7. From this place, begin upward once more, however this time transfer the dumbbells in entrance of your physique as a substitute of retaining them on the facet. Your elbows ought to stay barely bent to avert pointless shearing forces, however forestall your elbow angle from altering all through the motion.
  8. Increase the dumbbells in an arc from the beginning lateral place to complete at, or barely beneath, eye stage. As you increase your arms and dumbbells, rotate your shoulders so your little finger is dealing with upward, simply as you probably did for the lateral increase. This time although, you’ll really feel the muscle contraction extra anteriorly within the shoulder. After you attain the highest, start the descent again to a place with the dumbbells on both facet of the lateral elements of your thighs.
  9. Repeat the sequence with out resting till the set is full (e.g., Eight-10 lateral raises alternated with Eight-10 entrance raises). After every set, swing your arms forwards and backwards to try to get as a lot blood to the shoulders as potential.


Place, Pace and Resistance 

Arm and elbow place. Elbows ought to level away out of your torso all through. This place favors activation of the medial fibers of the deltoid and concurrently stretches the anterior fibers of the deltoid to enhance mechanical activation. A lot of the protected and efficient work for the rotator cuff and deltoid is full by the point the higher arms have turn into parallel to the ground, so it’s by no means vital or fascinating to boost your arms a lot past this level. Preserve the anterior deltoids beneath fixed stress; don’t calm down together with your arms hanging at your sides between repetitions.

Wrist place. Lock the wrist so all of the rotation motion happens on the shoulder joint. In case you enable the wrists to rotate, it will drastically lower the effectiveness of the train.

Velocity of motion. Keep away from jerking or explosively lifting the dumbbells in a lateral increase as a result of this is able to virtually definitely lead to tears of the supraspinatus. Don’t rotate the shoulder in a jerky or ballistic method, particularly whenever you’re medially rotating the arm on the shoulder joint. This could doubtless lead to microtears within the subscapularis muscle adopted by important shoulder ache.

Resistance. Extraordinarily heavy weights may cause additional joint instability and enhance   harm danger, notably if workouts are completed rapidly or beneath excessive ranges of movement. You continue to have to be prepared to work onerous and intensely; nonetheless, you should additionally work intelligently. Warming up a joint with gentle weight is vital.

Bear in mind, the shoulder joint is actually held collectively by its muscle attachments, not different bones. Thus, stronger shoulder muscle mass imply higher shoulder stability and lowered dangers for harm.


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