Preview

Role Of Muscle Imbalance In Sports

Good Essays
Open Document
Open Document
89 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Role Of Muscle Imbalance In Sports
Sports that place high emphasis on the shoulder complex is associated with risk of injury due to the presence of muscle imbalance. Some example of such sports include tennis, volleyball, softball, baseball, handball and swimming. During the throwing movement, the antagonist plays the role of contracting eccentrically to decelerate and stabilize the humerus following the drive of the agonist muscle.
In such sports, muscle imbalance between agonist and antagonist may lead to excessive anterior displacement of the humeral head and increasing the stress on the biceps long head tendon.

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Describe and demonstrate the sport injury; the mechanism of injury, assessment of injury, rehabilitation of the injury and prevention…

    • 675 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    Muscle Quiz

    • 1313 Words
    • 6 Pages

    Section I – Multiple choice: (65 points; 2.5 points each). Bubble your answers on your scantron.…

    • 1313 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Base Ball Pitch

    • 1049 Words
    • 5 Pages

    To do this the front leg is straightened, the movement is knee extension caused by quadriceps and also hamstrings. This causes a build up of torque in the core, due to the amount that the shoulder and hip is separated. (FIGURE 7) There is also maximum external rotation in the arm, it is in a fully cocked back position, which is caused by the deltoid muscle and there is rotation about the should ball and socket joint. The throwing arm is also flexed at the elbow to prepare it for the maximum rotation about the shoulder it is flexed at the biceps brachii and tricep…

    • 1049 Words
    • 5 Pages
    Good Essays
  • Good Essays

    The fingers extend when releasing the discus in order to get distance. The elbow, which is a hinge joint, allows bending when coming back across the body after hyperextension behind the body. It is then in a pronation position when extended forward. The muscular system also plays a major role in throwing a discus. The entire muscular system is required to enable to discus throw. The tibialis anterior, located near the tibia, allows the feet to produce the action of dorsiflexion, inversion and eversion. For the knee to be able to flex, the gastrocnemius and the hamstrings perform a concentric movement whilst the quadriceps and tibialis anterior create the eccentric movement because they lengthen. The erector spinae allows for the back to extend when the individual swings their arms back and forth around their body in preparation of releasing the discus. This allows for the muscle length to increase so that muscle is completing an eccentric contraction. Because the body is moving from side to side, the external obliques flex as the trunk rotates. Whilst the athlete is moving to the left, the left hand side…

    • 1884 Words
    • 8 Pages
    Good Essays
  • Good Essays

    Some common efforts are resting, icing, and arm rehabilitation. If these efforts are unsuccessful, surgery will be necessary to return to a competitive level (Erickson). UCL injuries requiring surgery are often caused by overuse and bad mechanics. With overuse occurring often in many adolescents, pitch rules and limits have started to take effect in leagues to prevent as many overuse injuries as possible. Overuse is one of the leading causes of injury and is a typical problem in younger athletes who play for teams with one standout pitcher. Overuse will often lead to microtrauma injuries, and when pitched on, these microtrauma injuries lead to larger scale injuries and larger problems (Andrews 54-56). UCL injuries can also be caused by repetitive stress on the elbow, usually caused by throwing. The injury occurs when the ligament loosens and stretches to a point where the bones creating the elbow joint are no longer held closely tightly (Ansorge). Elbow injuries often have symptoms that are quite recognizable. Symptoms are often pain and fatigue in the elbow, and can be recognized early if pain does not reside after stretching a few warm up throws (Andrews 59). Other side effects to a UCL injury can be a tightness in the elbow and a tingling in both the ring and pinky fingers of the throwing hand (Ansorge). Tommy John Surgery would be used to get rid of these symptoms, and to eventually restore the stability of the elbow joint that was causing the problems in the first place. The ultimate goal is to get an athlete to where he was, and to eliminate the reason for him not being able to throw in the first place (Ulnar). Before the surgery, the injury must first be diagnosed with either a physical exam, x-ray, or MRI revealing any damage to the ligament that would require a surgical procedure (Ansorge). After diagnosis, the surgical procedure will begin.…

    • 1877 Words
    • 8 Pages
    Good Essays
  • Good Essays

    The overarm throw is a skill frequently used in a wide range of sports such as cricket,softball and baseball. The action is also used in athletic activities such as javelin, with the overhead serve and smash in tennis, volleyball and badminton and passing a netball and basketball.An overarm throw is the action of the arm swinging backwards then upwards, as the elbow moves close to ear level, leading the throw forward a step is taken with the foot opposite the throwing arm, during the throw, body rotates to face forward and body weight transfers from back to front foot, the elbow then straightens before release, with throwing arm reaching forward and downward in a follow through. There are four mandatory movements involved an overarm throw.These include standing positionPlayer stands with one leg infront of the other,the process of bringing back the ball- player brings back the ball towards their ear slightly rotating the lower part of the body,throwing the ball-player uses maximum strength to throw the ball extending the arm and flexing the back leg and lastly ending in a follow through- back leg ends in a plantar flexion, arm is now inferior to the shoulder.There are many major bones, muscles,joints and joint actions used to perform this skill. Bones range in different shapes and sizes a feature which allows them to perform specialised functions.The main types of bones are long bones which are longer than they are wide and they function as levers, short bones which have a short axis and are found in small spaces and transfer forces and lastly flat bones which consist of a broad surface and serve as places of attachment for muscles also protecting vital organs.Bones provide a steady structure to the body and only move due to muscles pulling them often rapidly through specific positions enabling activities such as the…

    • 1933 Words
    • 8 Pages
    Good Essays
  • Powerful Essays

    To get the athlete prepared to return to play from a shoulder dislocation after reduction, immobilization, and strength exercised are essential. After immobilization, strengthening is needed to make sure there will be no instability when the athletic/ patient returns to activity.(5) The foundation for all shoulder joint activity is due to a stable scapula. Muscle strengthening exercises to help with scapular control, include: scapular depressions (for the trapezius, and pectoralis minor), rows (for the rhomboids and middle trapezius), pushups with a plus and scapular punches ( for the serratus anterior), and shoulder girdle shrugs. To strengthen the rotator cuff muscles, exercises that incorporate internal rotation (for the subscapularis), external rotation (for the infraspinatus and teres minor), rowing , and scapular depression, should be added to allow the stability to be stronger. (5) These exercises should only be incorporated once the patient has been immobilized for at least 6 weeks. The exercises should gradually be brought in to the rehabilitation program. For first time dislocations, arthroscopic treatments has had the most favorable outcomes.(2) Even though technology has come a long way, the procedures still closely resemble open techniques. Although there are many techniques for shoulder dislocations, once a dislocation has occurred,…

    • 1359 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Muscle Physiology

    • 757 Words
    • 4 Pages

    Please provide an example of Homeostasis and Negative Feedback in our environment. Be sure not to duplicate a classmates' answer.…

    • 757 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Proximal Surgical Injury

    • 2340 Words
    • 10 Pages

    Green A, Izzi J. Isolated fractures of the greater tuberosity of the proximal humerus. J Shoulder…

    • 2340 Words
    • 10 Pages
    Powerful Essays
  • Satisfactory Essays

    To describe Nick Wilken I would use three words; laid back, athletic, and misunderstood. As a matter of fact, a perfect weekend for Nick would include one or two close friends and some stupid, adventurous fun. He chooses not to worry about the big, scary consequences in life. In addition to acting as a chill fellow, Nick steps up his game in athletics. Basketball and football define him as a strong team player on the court and on the field. Although, Nick feels that basketball defines him the most. In contrast, under this veil of athleticism Nick feels misunderstood. Maybe the feeling that people negatively view him explains his pessimistic outlook in life. However, as a child, Nick never knew how life would turn out. Not to worry, Nick’s family…

    • 160 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    Injury In Tennis Essay

    • 648 Words
    • 3 Pages

    According to Ellenbecker et al (2009) the reported injury rates for tennis elbow were high ranging from 37-57% in recreational and professional players, most of which are over the age of 30. (3) Prevalence rate of tennis elbow is quite the same for both males and females throughout various studies. Smedt et al (2007) suggested that this injury commonly affects novice players rather than professionals. (4) There are many biomechanical factors which lead to this injury such as age, level of play, experience of player and muscle imbalances. In this essay, however, I will discuss how poor technique and equipment used can cause this type of…

    • 648 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    The reason the shoulder becomes dislocated is because the way that players throw. The repetitive motion of the shoulder being jerked in one direction or the other can begin to irritate the ligaments in the shoulder and also irritate the shoulder joint itself (orthoinfo.aaos.org). This can lead to the shoulder being jerked in the wrong direction during a throw which would cause dislocation. Though dislocation of the shoulder is bad enough, players also often suffer from glenoid labrum tears or shoulder joint tears. GLTs are a result of some of the motions of throwing. There are several ways that this is treated the most aggressive of these is having rotator-cuff surgery. The rehabilitation time after surgery is four to five months of total time before a player is back to full…

    • 801 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Overuse Injuries

    • 972 Words
    • 4 Pages

    According to Dr. Jason Zaremski, who has a specialty in sports medicine, and his colleague Dr. Brian Krabak, who specializes in sports medicine and rehabilitation, any discrepancy in the throwing motion can cause injuries. If the pitcher is tiered then the he or she has a higher probability of suffering from a shoulder or elbow injury. Dr. Glenn Fleisig, the research director at the American Sports Medicine Institute, and Dr. James R. Andrews suggested some of the injuries caused by fatigue are a decreased velocity, inaccuracy, poor posture, and a longer time between pitches. If the pitcher is suffering from fatigue he or she will attempt to compensate for their decreased velocity by throwing harder at the expense of his or her proper throwing mechanics (Fleisig and Andrews 423). However, attempting to throw the ball faster only will increase the force the shoulder and elbow will endure; Thus, leading to injuries such as an ulnar collateral ligament (UCL) tear (Fleisig and Andrews 422). Other injuries may occur such as proximal humeral epiphysionlysis – more commonly referred to as little league shoulder – rotator cuff dysfunction, and superior labrum anteroposterior (SLAP) lesions (Zaremski and Krabak…

    • 972 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Prepare a 2-4 minute presentation to read to the class highlighting the important parts of each reading.…

    • 433 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Physiology of Athlete

    • 1986 Words
    • 8 Pages

    The capacity to perform physical exercise has been of paramount importance in the continuous process of animals’ adaptation to the environment throughout evolution.…

    • 1986 Words
    • 8 Pages
    Better Essays