Mon Daniel, Zakynthinaki María S, Cordente Carlos A, Antón Antonio J Monroy, Rodríguez Bárbara Rodríguez, Jiménez David López
Universidad Politécnica de Madrid, Sports Department, Madrid, Spain.
Applied Mathematics and Computers Laboratory, Technical University of Crete, Crete, Greece.
PLoS One. 2015 Jun 29;10(6):e0129862. doi: 10.1371/journal.pone.0129862. eCollection 2015.
The ability to stabilize the gun is crucial for performance in Olympic pistol shooting and is thought to be related to the shooters muscular strength. The present study examines the relation between performance and finger flexor force as well as shoulder abduction isometric force in senior male air pistol shooting. 46 Spanish national level shooters served as test subjects of the study. Two maximal force tests were carried out recording handgrip and deltoid force data under competition conditions, during the official training time at national Spanish championships. Performance was measured as the total score of 60 shots at competition. Linear regressions were calculated to examine the relations between performance and peak and average finger flexor forces, peak and average finger flexor forces relative to the BMI, peak and average shoulder abduction isometric forces, peak shoulder abduction isometric force relative to the BMI. The connection between performance and other variables such as age, weight, height, BMI, experience in years and training hours per week was also analyzed. Significant correlations were found between performance at competition and average and peak finger flexor forces. For the rest of the force variables no significant correlations were found. Significant correlations were also found between performance at competition and experience as well as training hours. No significant correlations were found between performance and age, weight, height or BMI. The study concludes that hand grip strength training programs are necessary for performance in air pistol shooting.
对于奥运手枪射击的表现而言,稳定枪支的能力至关重要,并且被认为与射手的肌肉力量有关。本研究考察了老年男性气手枪射击中表现与手指屈肌力量以及肩部外展等长力之间的关系。46名西班牙国家级射手作为该研究的测试对象。在西班牙全国锦标赛的官方训练时间内,于比赛条件下进行了两次最大力量测试,记录握力和三角肌力量数据。表现以比赛中60发子弹的总分来衡量。计算线性回归以考察表现与手指屈肌力量峰值和平均值、相对于体重指数(BMI)的手指屈肌力量峰值和平均值、肩部外展等长力峰值和平均值、相对于BMI的肩部外展等长力峰值之间的关系。还分析了表现与其他变量之间的联系,如年龄、体重、身高、BMI、年经验以及每周训练时长。在比赛表现与手指屈肌力量平均值和峰值之间发现了显著相关性。对于其余力量变量,未发现显著相关性。在比赛表现与经验以及训练时长之间也发现了显著相关性。在表现与年龄、体重、身高或BMI之间未发现显著相关性。该研究得出结论,握力训练计划对于气手枪射击的表现是必要的。