{"title":"Training cessation in 12 years old and under Age-Group Swimmers","authors":"J. Fiori, Rodrigo Zacca, F. A. Castro","doi":"10.33155/J.RAMD.2021.06.004","DOIUrl":null,"url":null,"abstract":"Abstract \nObjective: to verify if three-weeks of training cessation affects 200 m front crawl performance and kinematics in 12 years old and under age-group swimmers controlling for anthropometric changes. \nMethod: Sixteen age-group swimmers (11 girls and 5 boys, age: 10.2 ± 1.2 y) performed a 200 m front crawl test (T200) (time trial) PRE- and POST three-weeks (off-season), where performance, kinematics and anthropometrics variables were obtained. \nResults: Height increased ~1.0 cm (CI: 0.70 to 1.3 cm; p < 0.001; d = 0.07). Trivial changes were observed for performance (mean diff: 3.3 s CI: -6.7 to 13.9; p = 0.69; d = 0.08) and kinematical variables (p from 0.69 to 0.84; d < 0.001 for all). High intraclass correlations (ICC: 0.69 to 0.84; p < 0.001) were observed for all variables after three-weeks, indicating stability over time. \nConclusion: Three-weeks off-season does not impair swimming T200 performance and kinematic variables in 12 years old and under age-group swimmers. \nKeywords: swimming, detraining, performance, kinematics, anthropometrics","PeriodicalId":21304,"journal":{"name":"Revista Portuguesa De Pneumologia","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2021-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista Portuguesa De Pneumologia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.33155/J.RAMD.2021.06.004","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 1
Abstract
Abstract
Objective: to verify if three-weeks of training cessation affects 200 m front crawl performance and kinematics in 12 years old and under age-group swimmers controlling for anthropometric changes.
Method: Sixteen age-group swimmers (11 girls and 5 boys, age: 10.2 ± 1.2 y) performed a 200 m front crawl test (T200) (time trial) PRE- and POST three-weeks (off-season), where performance, kinematics and anthropometrics variables were obtained.
Results: Height increased ~1.0 cm (CI: 0.70 to 1.3 cm; p < 0.001; d = 0.07). Trivial changes were observed for performance (mean diff: 3.3 s CI: -6.7 to 13.9; p = 0.69; d = 0.08) and kinematical variables (p from 0.69 to 0.84; d < 0.001 for all). High intraclass correlations (ICC: 0.69 to 0.84; p < 0.001) were observed for all variables after three-weeks, indicating stability over time.
Conclusion: Three-weeks off-season does not impair swimming T200 performance and kinematic variables in 12 years old and under age-group swimmers.
Keywords: swimming, detraining, performance, kinematics, anthropometrics
摘要目的:验证在控制人体测量变化的情况下,12岁及以下年龄组游泳运动员停止训练三周是否会影响200米前爬行的表现和运动学。方法:16名年龄组游泳运动员(11名女孩和5名男孩,年龄:10.2±1.2岁)进行了为期三周(淡季)的200米前爬行测试(T200)(时间试验),获得了成绩、运动学和人体测量变量。结果:身高增加了~1.0 cm(CI:0.70至1.3 cm;p<0.001;d=0.07)。观察到成绩(平均差异:3.3 s CI:-6.7至13.9;p=0.69;d=0.08)和运动变量(p从0.69至0.84;d<0.001)的微小变化。三周后,观察到所有变量的组内相关性较高(ICC:0.69至0.84;p<0.001),表明随时间的推移具有稳定性。结论:三周的休赛期不会影响12岁及以下年龄组游泳运动员的T200游泳成绩和运动学变量。关键词:游泳、去训练、表现、运动学、人体测量学
期刊介绍:
The Portuguese Journal of Pulmonology is the official journal of the Portuguese Society of Pulmonology (Sociedade Portuguesa de Pneumologia/SPP), with current editor Dr. Renato Sotto-Mayor. The aim of the journal is to publish scientific work which is either directly or indirectly related to the respiratory system. This work can range from original articles, revised articles, letters to the editor, editorials, reviews of international work, case studies, technical notes, studies, summaries of oral communications and posters presented at the Portuguese Society of Pulmonology’s Annual Congress and other work of recognised scientific merit.