Movement Pattern Analysis of Layup, Jump Shot and Free Throw in Basketball

2021 ◽  
Vol 9 (4) ◽  
pp. 3870-3875
Author(s):  
Apurva Mathankar ◽  
◽  
Akanksha Saini ◽  

Basketball sport originated as a non-contact sport but recently it has evolved into physically more challenging in which contact is accepted and expected. This transition of the sports has increased the injury rates substantially. Basketball includes multiple movements such as jumps, turns and change of direction, running and deceleration in its various movements of jump shot, free throw and layup shot. The complexities of these movements imposes various demands on basketball players, which makes it more important to know the health oriented aspects of the movement. This review explains the movement pattern analysis of these basketball specific movements in detail which can help the physiotherapist to plan the injury prevention strategies for their athletes. KEY WORDS: Basketball, Basketball Movements, Jump Shot, Layup Shot, Basketball Free Throw.

2019 ◽  
Vol 47 (4) ◽  
pp. 933-941 ◽  
Author(s):  
Zachary Y. Kerr ◽  
Nelson Cortes ◽  
Jatin P. Ambegaonkar ◽  
Amanda M. Caswell ◽  
Matt Prebble ◽  
...  

Background: Although data exist on injuries in youth football leagues, there are limited recent data on injury incidence in middle school football. Updated injury incidence estimates can help drive the development of injury prevention strategies. Purpose: Describe the epidemiology of injuries in middle school football during school years 2015-2016 to 2017-2018. Study Design: Descriptive epidemiology study. Methods: Data originated from 9 public middle schools in Virginia during school years 2015-2016 to 2017-2018. Certified athletic trainers collected injury and athlete-exposure (AE) data from school-sanctioned games and practices in boys’, football. Injury counts and rates per 1000 AEs were calculated. Injury rate ratios with 95% CIs compared rates between games and practices. Results: Overall, 664 middle school boys’, football injuries were reported, leading to an overall injury rate of 20.54 per 1000 AEs (95% CI, 18.98-22.11). The time loss injury rate (inclusive of injuries with participation restriction time ≥24 hours) was 9.28 per 1000 AEs (95% CI, 8.23-10.33). The injury rate was higher in competition than practice (36.19 vs 17.97 per 1000 AEs; injury rate ratio, 2.01; 95% CI, 1.69-2.40). Most injuries were to the head/face (competition, 20.6%; practice, 15.8%) and hand/wrist (competition, 18.8%; practice, 16.4%) and were diagnosed as contusions (competition, 30.9%; practice, 25.9%) and sprains (competition, 19.4%; practice, 12.6%). Competitions also had a large proportion of concussions (10.3%). Overall, 80.0% and 66.9% of injuries were due to contact in competition and practice, respectively; of these contact-related injuries, 62.1% and 41.6% were specifically player contact. Conclusion: Injury distributions parallel those found in previous research from middle school and other sport settings. Injury rates in middle school football were higher than those reported in previous findings in high school and college. However, caution must be taken when interpreting findings in relation to other surveillance systems with varying methodologies. Still, the findings highlight the need for injury prevention strategies within middle school football, particularly as related to contact-related mechanisms.


2021 ◽  
Vol 56 (7) ◽  
pp. 766-772
Author(s):  
Hannah J. Robison ◽  
Adrian J. Boltz ◽  
Sarah N. Morris ◽  
Christy L. Collins ◽  
Avinash Chandran

Context The National Collegiate Athletic Association (NCAA) has sponsored women's tennis programs since 1966. Women's tennis has risen in global prominence and popularity within the NCAA. Background Continued surveillance of athletic injuries in the NCAA is critical for identifying emerging injury trends and assessing injury prevention strategies. Methods Exposure and injury data collected in the NCAA Injury Surveillance Program from 2014–2015 through 2018–2019 were analyzed. Injury counts, rates, and proportions were used to describe injury characteristics, and injury rate ratios were used to examine differential injury rates. Results The overall injury rate was 4.16 per 1000 athlete exposures. Injury to the shoulder, foot, and trunk were the most prevalent throughout the study period. Approximately 30% of all injury diagnoses were related to inflammatory conditions. Also, 32.1% of all injuries were time-loss injuries, and 45.0% of all injuries were non–time-loss injuries. Conclusions The findings of this study differed slightly from those of previous investigations, most notably with regard to injury rate by season segment and commonly injured body parts. Future surveillance efforts should attempt to capture the nuances of tennis competitions.


Author(s):  
Dominik Szymski ◽  
Sabine Opitz ◽  
Christian Pfeifer ◽  
Markus Rupp ◽  
Peter Angele ◽  
...  

2017 ◽  
Vol 5 (5_suppl5) ◽  
pp. 2325967117S0019
Author(s):  
John Maguire

Objectives: Review injury rates at North Queensland Cowboys and compare this to the league in general and finishing position. Methods: Injury statistics and surveillance body.
Review shoulder and knee injury statistics from 2012 – 2016. Comparisons to rest of the competition and finishing position for the various seasons. Results: It has long been thought that to win premierships, injury rates are important. In 2012 North Queensland Cowboys finished in eight position. The injury rates at this time were high. 2011 signify high injury rates which led us to introduce prevention strategies for knee and shoulder injury based on FIFA 11+ format. There has been a significant decline in injury rates such that by 2015 we had the least injuries in the competition. This corresponds to finishing the season as premiers. During this period the only significant knee injuries occurred in players that were new to our system. Conclusion: The injury prevention strategies have worked well at our club. Significantly reducing our serious injury rates.


2021 ◽  
pp. 036354652110364
Author(s):  
Ryan M. Curtis ◽  
Robert A. Huggins ◽  
Courteney L. Benjamin ◽  
Yasuki Sekiguchi ◽  
Lindsey K. Lepley ◽  
...  

Background: Multiteam, multi-institution prospective studies of both women’s and men’s sports are essential for collectively investigating injury and primary to the generalization and individualization of injury prevention strategies. Hypothesis: Characteristics of workload, sleep, and contextual factors will be associated with injury risk in collegiate soccer athletes. Study Design: Cohort study; Level of evidence, 2. Methods: Injuries, workload, and sleep characteristics were recorded daily throughout a complete season for 256 athletes from 12 separate National Collegiate Athletic Association Division I men’s and women’s soccer teams. Workload and contextual factors were assessed via multilevel Poisson regression to capture differences in injury incidence rate ratio (IRR). Paired t test and multilevel logistic regressions were used to assess the relationship between sleep behavior and injury. Results: Collegiate soccer athletes had lower rates of noncontact injury in the in-season (IRR, 0.42) and postseason (IRR, 0.48) compared with preseason, lower rates of injury in training (IRR, 0.64) compared with matches, and higher injury rates with only 1 day of rest in the previous week (IRR, 1.58) compared with >1 day. Injury rates peaked when training occurred 4 days before a match (IRR, 2.24) compared with a match. Injury rate increased exponentially with increases in the number of noncontact injuries incurred throughout the season (IRR, 2.23). Lower chronic loading, higher training monotony, and acute spikes and lulls in workload were associated with higher noncontact injury rates. Alterations in previous week sleep quality were associated with injury, while chronic sleep behavior and acute alterations (<7 days) in sleep behavior were not ( P > .05). Conclusion: Athlete and schedule-specific contextual factors, combined with characteristics of workload and weekly sleep behavior, are significantly associated with injury in collegiate soccer. Multiteam prospective cohort studies involving objective and subjective monitoring allow for the identification of multiple injury risk factors in sports, which can be used to guide injury prevention strategies. Maintaining higher chronic workloads, lowering training monotony, minimizing acute spikes or lulls in workloads, managing workloads during preseason and for athletes with previous injury, integrating more rest and recovery during congested periods, and optimizing sleep quality are all practical considerations for reducing injury risk in collegiate soccer.


2021 ◽  
Vol 56 (7) ◽  
pp. 773-779
Author(s):  
Hannah J. Robison ◽  
Adrian J. Boltz ◽  
Sarah N. Morris ◽  
Christy L. Collins ◽  
Avinash Chandran

Context The National Collegiate Athletic Association (NCAA) has sponsored men's tennis programs since 1982. The popularity of tennis has grown, as has sponsorship of men's tennis within NCAA institutions. Background Continued monitoring of athletic injuries is important for identifying emerging temporal patterns. Methods Exposure and injury data collected in the NCAA Injury Surveillance Program during 2014–2015 through 2018–2019 were analyzed. Injury counts, rates, and proportions were used to describe injury characteristics, and injury rate ratios were used to examine differential injury rates. Results The overall injury rate was 4.41 per 1000 athlete-exposures. Lateral ligament complex tears of the ankle (8.5%) were the most reported injury. Trunk (15.1%) and shoulder (13.2%) injuries accounted for the largest proportions of all injuries. Noncontact and overuse were the most common mechanisms of injury among all reported injuries, together accounting for 69.4% of all injuries. Conclusions Findings of this study differed slightly from previous studies, most notably in specific injuries reported. Continued monitoring of specific injury incidence as well as greater participation in injury surveillance is needed to inform the development of nuanced injury prevention strategies for this population.


Author(s):  
Marko D. M. Stojanović ◽  
Mladen Mikić ◽  
Patrik Drid ◽  
Julio Calleja-González ◽  
Nebojša Maksimović ◽  
...  

The main aim of the present study was to compare the effects of flywheel strength training and traditional strength training on fitness attributes. Thirty-six well trained junior basketball players (n = 36; 17.58 ± 0.50 years) were recruited and randomly allocated into: Flywheel group (FST; n = 12), traditional strength training group (TST; n = 12) and control group (CON; n = 12). All groups attended 5 basketball practices and one official match a week during the study period. Experimental groups additionally participated in the eight-week, 1–2 d/w equivolume intervention conducted using a flywheel device (inertia = 0.075 kg·m−2) for FST or free weights (80%1 RM) for TST. Pre-to post changes in lower limb isometric strength (ISOMET), 5 and 20 m sprint time (SPR5m and SPR20m), countermovement jump height (CMJ) and change of direction ability (t-test) were assessed with analyses of variance (3 × 2 ANOVA). Significant group-by-time interaction was found for ISOMET (F = 6.40; p = 0.000), CMJ (F = 7.45; p = 0.001), SPR5m (F = 7.45; p = 0.010) and T test (F = 10.46; p = 0.000). The results showed a significantly higher improvement in CMJ (p = 0.006; 11.7% vs. 6.8%), SPR5m (p = 0.001; 10.3% vs. 5.9%) and t-test (p = 0.045; 2.4% vs. 1.5%) for FST compared to the TST group. Simultaneously, th FST group had higher improvement in ISOMET (p = 0.014; 18.7% vs. 2.9%), CMJ (p = 0.000; 11.7% vs. 0.3%), SPR5m (p = 0.000; 10.3% vs. 3.4%) and t-test (p = 0.000; 2.4% vs. 0.6%) compared to the CON group. Players from the TST group showed better results in CMJ (p = 0.006; 6.8% vs. 0.3%) and t-test (p = 0.018; 1.5% vs. 0.6%) compared to players from the CON group. No significant group-by-time interaction was found for sprint 20 m (F = 2.52; p = 0.088). Eight weeks of flywheel training (1–2 sessions per week) performed at maximum concentric intensity induces superior improvements in CMJ, 5 m sprint time and change of direction ability than equivolumed traditional weight training in well trained junior basketball players. Accordingly, coaches and trainers could be advised to use flywheel training for developing power related performance attributes in young basketball players.


Author(s):  
Wesam Saleh A. Al Attar ◽  
Mario Bizzini ◽  
Fahad Alkabkabi ◽  
Nasser Alshamrani ◽  
Saud Alarifi ◽  
...  

Symmetry ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1436
Author(s):  
Filip Ujaković ◽  
Nejc Šarabon

In this study, we investigated the association of magnitude and agreement in direction between asymmetries measured on single-joint (hip and trunk), complex movement (jumping), and skill (change of direction (CoD)) levels. The study sample comprised 43 junior- and senior-level (age = 20.5 ± 6.0 years; height = 194.5 ± 7.2 cm; body mass = 86.8 ± 10.1 kg) elite male basketball players. Both limbs/sides were tested in hip and trunk isometric strength; passive range of motion (RoM); unilateral, horizontal, and vertical jumping; and CoD tests, from which asymmetry indexes were calculated. The associations between asymmetry magnitudes were calculated with Spearman’s ρ correlation coefficient. The agreement between the direction of asymmetries on different levels was calculated with Cohen’’s Kappa (κ) coefficient. The average magnitude of asymmetry varied substantially (2.9–40.3%). Most associations between asymmetry magnitudes measured on different levels were small and statistically non-significant, with a few exceptions of moderate and large associations. Asymmetry in single-leg countermovement jump parameters was strongly associated with hip abduction maximal strength (ρ = 0.58 and 0.50, p < 0.01). Agreement between asymmetry directions was slight to fair, with a few moderate exceptions. Results indicate that multiple tests are needed to obtain a comprehensive picture of athletes’ asymmetries and that universal thresholds and golden standard tests for return to play should be reconsidered and reinvestigated.


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