Sunday, March 31, 2019
Analysis of the Basketball Free Throw
analytic thinking of the Basket puffiness Free guardAnalysis of the Basket orchis Free ThrowAbstractThe purpose of this write up is to analyze gratis(p) throw snap piquance in basket twine and to leaven the relationship mingled with structural and functional anatomy and fecal matter motion. This news report will discuss the muscles and swear outs that atomic number 18 central for the trans exercise and how these muscles relate specifically to the movement outcome, limiting/facilitating articulatios and associated structures. Also discussed is the combination of muscle and junction motions important for movement success. We also briefly discuss the sources of movement failure. The final element of this paper will discuss how this movement is critical for success in sport and what happens with aging, disease, or injury that can compromise function and zero to perform the movement.IntroductionThe poverty-stricken throw cam stroke is one the well-nigh important shot s in basket crackpot. In fact, around 20% of all points scored in the NCAA Division 1 argon from giving throws shots (Kozar, Vaughn, Lord, Whitfield, Dve 243-248). The importance of this shot increases later in the game, beca mapping assoil throws tend to comprise greater percentage of the points that be scored in the last 5 proceeding than the initial 35 minutes by either the wining or the losing team (Kozar et al., 123-129). The broad throw shot is considered as the easiest shot for a professional hoops participant, as the actor stands alone, 15 feet away from the hoop with no defense or distraction. The player needs to get ready target, prime the ball and shoot (Okubo Hubbard, 2006). A successful shrive throw shot requires deep concentration, and most significantly good mechanics to take a perfect shot. bandage a free throw shot does not seem like an action that needs a lot of movement, muscle groups and joints in a be maneuver together in isotonic contractions, uti lizing multiple muscle groups in creating the movement. A free throw shot engages jostle joint, hip and ankle extensors in addition to wrist and lift flexors. In the case of the stifles, the joints are hinged and the movement commencements with a flection, preparing for the free throw. Quadriceps and hamstrings become the antagonist and the agonist. This movement happens as you utilize articulatio genus flexion so that the muscles work in pairs. dun contraction pulls the joints which makes the individuals bend their knees. The next movement after the flexion is the knee flank. When the shooter wall sockets the ball, the quadriceps is the agonist and the hamstring is the antagonist. The upper physical structure ecological succession would be prolongation of consistence, raise flexion that will follow ex tightness of elbow and wrist flexion. A common error during the shot is performing lift flexion and elbow extension at once, so that the elbow extension contributes les s in taking the shot and is combined with the shoulder flexion rather than adding to the croak stop number. As the ball is brought up with use of both hands, it passes machinately in the front of shooters look and the shot is aimed with the eyes underneath the basketball (Alexander 9).When the trunk moves from its flexed lay out to an extension, the up movement of trunk would push round on the lumbar vertebrae, button down on the sacroiliac joints, which in turn will push down on the bodys hip joints. Knee joints respond to descending(prenominal) take out transmitted by the hips by producing a greater knee flexion. Players who, for various cerebrates, do not have the needed trunk flexion in this stage of the free throw shot would decrease their efficacy to load their legs for the shot and consequently might end up losing bounteous contribution of leg extension from the deeply flexed position to free throw. It has been suggested that trunk extension can help in triggerin g more forceful minute of arc of knee extension. to boot, a deeper trunk extension produces added hyperextension at the neck line of business helping the shooter to retain the focus on the rim (Oddsson 109-118). avocation the sour of the ball, the final phase of a shot, the follow through, occurs. During this while, all joints keep back moving through the end of its full motion range next the release of the ball. In a skilled follow through, both legs amply extend and the toes points towards the floor. The trunk is aligned goodly with shooting hip, ankle and the knee. Additionally it aligns with the shooting branchs joints, bringing the upper and lower extremities into agreement (Alexander, 16). The angle of the shooting shoulder should be somewhere between 140-150degrees of the shoulder flexion. Generally, the closer the shooting arm is to vertical, the greater the amount of vertical force that is applied to the shot. The trunk is often rotated away from shooting hand. T his helps in lining up the shooting shoulder and the arm with the rim. This trunk rotary motion would happen at the moment the ball is released from the shooters hand (Alexander, 18).In cases when the ball gets released likewise late or too early, the balls velocity would not optimize as the elbow and wrist joints speed up or slow down rather than staying in the peak velocity. The wrist flexion provides the ultimate thrust for releasing the ball and helps in determining both the angle of projection and velocity of the ball (Martin 127-133).A common failure in free throw technique occurs when joint range of motion does not reach its end point and dough movement early, before the release of the shot, resulting in a decreased velocity of the basketball at the release.As far as joint movement pattern is concerned, there is not a huge difference between the success rate of the shot and the angle of the joint from where the ball is organism shot. But, some dissimilarity can be found th at could possibly interpret the success of scoring a basket. One such dissimilarity is the joints peak angulate velocity involved in the free throw. The knee, hip and the ankle joints have a higher peak angular velocity in comparison between successful and unsuccessful free throws. Distinctively, the angular velocity of the upper body joints during successful attempts have a lower peak angular velocity than that of missed shots. Additionally, proximal joints that are found closer to the hub and trunk of the body are utilized rather than the distal joints more commonly associated with the free throw. In sum, movement and energy start from the core and work their way outward towards the distal extremities. dear range of elbow movement relates to greater success in free throw shots. However, it should be noted that this is also accompanied by a slight flexion in individuals shooting elbow which occurs around mid-range and not at the full extension. By allowing the shooters wrist to r emaining between full flexion and full extension during the release, maximum velocity can be achieved when the basketball is released (Alexander 10). Unsuccessful shots are often associated with periods of longer muscle activation. Measurement conducted with use electromyography suggests that muscle tension needs to be minimal at the release for successful free throw shooting. Shots that require the least amount of energy expended during the release are the easiest for controlling and have the highest probability for success (Huston Grau 49-64). In addition, height of release is also found to be crucial in success of the shot, as successful shots are related to height ratio that is calculated by comparison of the shooters standing height to the shooters release height. The rule is The higher the release height, the better the shot (Hudson 242-251). in that respect are some errors that turn out to be common in Free throw shooting for most individuals. One such reason is poor alignme nt that happens when shooters fail in lining up the shooting side knee, hip, shoulder and elbow with a line through the ball towards the basket. Another common reason is lack of back reel that happens when players apply side spin during the release or avoid any spin at the time of release. Having low arc on the shot makes players, who have insufficient shoulder trunk or elbow extension, flexion at the time of release making the ball release too flat. Relaxation of the shooting arm is needed at time of shot, with only active mover muscles needing to be contracted while complimentary muscles should be relaxed and loose. Full follow through is important as players need to finish their in the goose full-neck position of their shooting hand with arms pointing towards the ceiling and hands pointing at the basket. round other reasons for failure are interference of non-shooting hand, shooting ball too hard, high tension on the shooting arm, taking off the shot angle and leaning at the tim e of release (Alexander 17-18).As mentioned in the introduction, free throw shot are considered as some of the easiest shots for a professional basketball player to make. However, a decline in performance is witnessed in the free throw attempts of basketball athletes in their post-injury and aging days. This fall away in free throw attempt numbers is also present in abysmal shot rates, plummeting usage rates and inability to throw their own offense. Taken as a whole there is an judge and obvious drop in the efficiency of almost all athletes as they get grow old and start sustaining injuries. The reason behind this is artless physiology, as the body starts aging the ligaments and tendons start losing water, making them less ductile and more fragile. Knee troubles are common trouble for most see and newly retired basketball players as with age knee troubles start to cark athletes (Wagner). ConclusionEvery muscle in human body comprises of a network of fibers that are responsib le for certain types of movements. When a human body engages in playing a game like basketball, these muscle fibers start to make the movements in conjunction with directions from your brain. This is seen functions like dribbling, running, passing, catching, rebounding, dunking and of course hitting free throws. The actions taken causes muscle contractions, that is, specific movement to lengthen, shorten and stay the same. While the free throw shot does not seem like an action that needs a lot of movement, muscle groups and joints in the body work together in isotonic contractions, creating the movement and allowing the body to perform even the most routine and fundamental actions.Works CitedKozar, B., Vaughn, R. E., Lord, R. H., Whitfield, K. E. Basketball free-throw performance devote implications. Journal of Sport Behavior. 18.2 (1995) 123-129.Kozar, B., Vaughn, R. E., Lord, R. H., Whitfield, K. E., Dve, B. Importance offree throws at various stages of basketball games. Percep tual and Motor Skills.78.1 (1994) 243-248.Okubo, H., Hubbard, M. (2006). Dynamics of the basketball shot with application tothe free throw. Journal of Sport Sciences, 24(12), 1303-1314.Alexander, M. Mechanics of the Basketball Free Throw. University of Manitoba. umanitoba.ca, n.d. Web. 10 Mar. 2014.Hess, C. Analysis of the jump shot. Athletic Journal, 61.3 (1980) 30-32.Martin, T. P. Movement analysis applied to the basketball jump shot. PhysicalEducator, 38.3 (1981) 127-133.Huston, R. L., Grau, C. A. Basketball shooting strategies- the free throw, directshot and layup. Sports Engineering. 6.1 (2003) 49-64.Oddsson, L. Co-ordination of a simple voluntary multi-joint movement withpostural demands trunk extension in standing man. Acta Physiol Scand. 134.1 (1988) 109-118.Hudson, J. L. Coordination of segments in the vertical jump. Medicine andScience in Sports and Exercise, 18.2 (1986) 242-251. Wagner, K. How An Achilles Tear Affects NBA Players (Or, Why Kobe Is Screwed). Regressing. r egressing.deadspin.com. 15 Apr 2013. Web. 10 Mar 2014.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.