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Moderators of the effect of high-intensity and moderate-intensity games in school children on cardiorespiratory fitness and body composition 儿童高强度和中等强度游戏对心肺健康和身体成分影响的调节因子
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.17253
Tomás Rodolfo Reyes Amigo, Antonio Labisa-Palmeira
This study examined the moderators of sex, maturity sexual stage, and age in the intervention of high intensity and moderate-intensity exercises on changes in cardiorespiratory fitness (CRF) and body composition. Forty-eight children (aged 9,48±0.5 years), 32 girls and 16 boys, were selected randomly to perform high-intensity intermittent games (HIIG) and moderate-intensity games (MIG). The intervention is applied in the physical education (PE) class. Twenty meters shuttle run test was used to estimate CRF, and body composition was measured by body fat percentage (BF%), the skinfolds sum, body mass index (BMI) z-score, and waist circumference (WC). Sex, sexual maturity stage, and age did not moderate the result on changes in Delta difference (Δ) in CRF. Furthermore, no moderation was observed in the interaction between groups of CRF intervention. A significant moderation of the interaction between groups of the intervention was observed on ΔWC. Hence, they differ in their effectiveness according to sexual maturity stage in connection to ΔWC. In sexual maturity stage and age, a quasi-significant value of moderation of the interaction between groups of intervention respect ΔBMI z-score was also observed. HIIG can be incorporated into PE classes regardless of sex, sexual maturity stage, and age ΔCRF. MIG group may have a better effect on body composition on students with sexual maturity stage Tanner 2 and 9-year-old children. High-intensity intermittent activities improve CRF and can be incorporated with no restriction of the moderators studied in PE class. Therefore, it turns into an alternative for PE class.
本研究考察了高强度和中等强度运动对心肺功能(CRF)和身体成分变化的干预中性别、成熟性阶段和年龄的调节因素。随机选择48名儿童(年龄9,48±0.5岁),32名女孩和16名男孩,进行高强度间歇游戏(HIIG)和中等强度游戏(MIG)。干预措施应用于体育课。20米穿梭跑试验用于评估CRF,通过体脂百分比(BF%)、皮褶总和、体重指数(BMI)z评分和腰围(WC)测量身体成分。性别、性成熟阶段和年龄并不能调节CRF中Δ差异的变化结果。此外,CRF干预组之间的相互作用没有观察到缓和。ΔWC上观察到干预组之间的相互作用显著减弱。因此,根据ΔWC的性成熟阶段,它们的有效性不同。在性成熟阶段和年龄,干预组之间的相互作用在ΔBMI z评分方面也观察到了准显著的调节值。HIIG可以被纳入体育课程,而不考虑性别、性成熟阶段和年龄ΔCRF。MIG组可能对性成熟期Tanner 2和9岁儿童的身体成分有更好的影响。高强度的间歇性活动可以改善CRF,并且可以不受体育课中研究的调节因子的限制。因此,它变成了体育课的一种选择。
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引用次数: 0
The effect of the transition command on the long jump performance by visually impaired athletes 过渡指令对视障运动员跳远成绩的影响
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.18602
Carlos Antonio Silva, Maria Georgina Marques Tonello, Camila Torriani-Pasin, U. Corrêa
This study investigated the effects of transition command related to caller location (front, back, right and left side of the take-off board) and type of caller communication (voice and clap hands) on the long jump performance by visually impaired athletes. Eight long jumpers with visual impairment (T11 class), both male and female, with an average age of 26.35 years (± 6.29), and their respective callers (n = 5) took part in this experiment. Two conditions were experimentally manipulated: (i) caller location and (ii) type of communication. Two long jumps were performed in each location under each type of communication, totalizing 16 long jumps per athlete. Results showed that type of command, as well as the callers' locations, affected similarly the performance of the long jump by visually impaired athletes. They also showed that athletes and callers' preferences for the type of transition command and positioning location had the same effects.
本研究探讨了呼叫者位置(起跳板前、后、右、左)和呼叫者交流方式(声音和拍手)对视障运动员跳远成绩的影响。本实验选取8名T11级视力障碍跳远运动员,男女各8名,平均年龄26.35岁(±6.29岁),及其各自的呼叫者(n = 5)。两个条件被实验操纵:(i)呼叫者位置和(ii)通信类型。每一种交流方式下,每个地点各进行两次跳远,每名运动员共跳远16次。结果显示,指令类型以及呼叫者的位置对视障运动员跳远成绩的影响类似。他们还表明,运动员和呼叫者对过渡指令类型和定位位置的偏好具有相同的效果。
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引用次数: 0
Use and weight of shoulder bag in female gait and associated factors 女性步态中肩袋的使用和重量及其影响因素
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.16954
Bárbara Karen Matos Magalhães Rodrigues, Mariza Araújo Marinho Maciel, Bruna Lima Parente, P. Lima, A. Abdon
This work aimed to assess the influence of the use and weight of shoulder bag on female gait. A cross-sectional study was conducted from April to September 2018, with 258 women (18-59 years old) who used shoulder bags. A questionnaire was used, and body weight and bag weight were measured. Gait was assessed with and without a bag using a baropodometer. The percentage of bag weight-body weight ratio was associated with having children (OR=0.210, p=0.002) and doing physical activity (OR=2.122, p=0.049). As for the side used to carry the bag, right stride length increased when the bag was carried on the opposite site and decreased when carried on both sides (p<0.05). There was a reduction of the left surface area and left foot peak pressure, and an increase in the left step length in relation to the percentage of weight carried (p<0.05). Regardless of the side used to carry the bag and the weight of the bag, the changes perceived during gait while carrying shoulder bags were discrete. However, attention should be drawn to these changes, mainly due to the adaptive capacity of the body and the long-term effects of bag use.
本研究旨在评估肩袋的使用和重量对女性步态的影响。2018年4月至9月进行了一项横断面研究,共有258名女性(18-59岁)使用肩包。采用问卷调查,测量体重和袋重。使用气压足计评估有袋和无袋时的步态。包重-体重比百分比与是否有孩子(OR=0.210, p=0.002)和是否参加体育活动(OR=2.122, p=0.049)相关。对侧背袋时,右步幅在对侧背时增大,两侧背时减小(p<0.05)。与负重百分比相比,左足表面积和左足峰值压力减小,左步长增加(p<0.05)。不管用哪一边背袋子和袋子的重量,在背肩袋时,步态的变化是离散的。然而,这些变化应该引起人们的注意,主要是由于身体的适应能力和使用包的长期影响。
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引用次数: 2
The physical education curriculum and life skills: Processes and intervention strategies 体育课程与生活技能:过程与干预策略
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.18931
Fernando Santos, Rui Neves, Paulo Pereira, António Cardoso
Positive youth development has been used as an approach that may help physical education teachers focus on youth’s assets and foster life skills. This article aims to offer reflections that may guide curricular changes across educational contexts and help identify priorities derived from existent research in the field of positive youth development through physical education. There is the need to conduct a reflection about the perspective towards physical education present in the formal curriculum, as well as on the possible consequences of this perspective on the hidden curriculum and physical education teachers’ practices. The formal curriculum may be strategically used to make positive youth development objectives, outcomes, and strategies explicit through the existent research and communities’ needs to attain better outcomes.
积极的青少年发展已被用作一种方法,可以帮助体育教师关注青少年的资产和培养生活技能。本文旨在提供一些反思,以指导教育背景下的课程改革,并帮助确定通过体育教育促进青少年积极发展领域的现有研究的优先事项。有必要对目前在正规课程中存在的体育观进行反思,以及这种观点对隐性课程和体育教师实践可能产生的影响。通过现有的研究和社区的需要,可以战略性地使用正规课程来制定积极的青年发展目标、成果和战略,以获得更好的成果。
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引用次数: 2
Effectiveness of a Yoga program in improving self-esteem and self-image of the elderly: English 瑜伽项目在提高老年人自尊和自我形象方面的有效性:英语
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.17833
Juliano Silveira Guimarães, F. Cardoso, Alisson Padilha de Lima
This study aimed to evaluate the effectiveness of a Yoga program in improving the self-esteem and self-image of the elderly. Thirty-six elderly individuals were evaluated, divided into two groups. The program lasted 2 months and was practiced 3 times a week, with a duration of 60 minutes each class. A structured and validated questionnaire was used to assess self-esteem and self-image. The elderly had a mean age of 60.5 ± 2.86 years, height of 1.66 ± 0.03 meters, and body mass of 69 ± 5.17 kg. For self-image an F = 52.36 was verified; p<0.001 and for self-esteem F = 48.78; p<0.001. It can be concluded in this research that the practice of yoga is effective in improving the levels of self-esteem and self-image of the elderly, it can be used through the therapeutic effects of exercise in the non-pharmacological treatment and prophylaxis of some psychiatric illness such as depression.
本研究旨在评估瑜伽项目在提高老年人自尊和自我形象方面的有效性。对36名老年人进行了评估,分为两组。该项目持续了2个月,每周练习3次,每节课持续时间为60分钟。一份经过结构化和验证的问卷被用来评估自尊和自我形象。老年人平均年龄60.5±2.86岁,身高1.66±0.03米,体重69±5.17公斤;p<0.001,自尊F=48.78;p<0.001。本研究得出结论,瑜伽练习对提高老年人的自尊和自我形象水平是有效的,它可以通过锻炼的治疗效果用于非药物治疗和预防一些精神疾病,如抑郁症。
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引用次数: 0
Fatores associados ao comportamento sedentário de diabéticos e hipertensos da atenção básica em Pernambuco 伯南布哥糖尿病和高血压初级保健患者久坐行为的相关因素
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.18947
R. Oliveira, Jessyka Mary Vasconcelos Barbosa, A. Fontbonne, E. Cesse, W. Souza
This study analyzed the factors associated with sedentary behavior (SB) among Family Health Strategy (FHS) users with type 2 diabetes mellitus (DM) and/or hypertension in the cities handing the four healthcare administrative regions of Pernambuco. Participated 391 diabetic and/or hypertensive enrolled in the FHS, aged > 20 years. Data related to SB from the International Physical Activity Questionnaire (IPAQ) and STATA was used for the analysis, considering as outcome the sitting time ≥ 6 hours. The associations between variables and outcome, a binary logistic regression was performed. The prevalence of CS> 6 hours was 21.9% and 23.9% on weekdays and weekends, respectively. Factors associated with SC> 6 hours after adjustment, with p-value 60 years of age, family income < one minimum wage and physically inactive. SB is a relevant issue today and emphasizes the importance of broader health care for users with chronic diseases, with public policies that consider the reduction of this behavior.
本研究分析了伯南布哥四个医疗行政区所在城市的2型糖尿病(DM)和/或高血压家庭健康策略(FHS)使用者中与久坐行为(SB)相关的因素。参与了391名年龄>20岁的糖尿病和/或高血压患者参加FHS。使用来自国际体育活动问卷(IPAQ)和STATA的与SB相关的数据进行分析,将坐着时间≥6小时作为结果。变量和结果之间的相关性,进行二元逻辑回归。CS>6小时的患病率在工作日和周末分别为21.9%和23.9%。调整后SC>6小时,p值为60岁,家庭收入<一个最低工资,身体不活动的相关因素。SB是当今的一个相关问题,强调了为慢性病患者提供更广泛的医疗保健的重要性,公共政策考虑减少这种行为。
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引用次数: 0
Comportamentos de Risco à Saúde em adolescentes: uma associação entre o Tempo de Televisão e uso de álcool 青少年健康风险行为:电视时间与饮酒之间的关系
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.18278
Simone Silva Santos Nery, Wellington Lins de Souza, J. M. Lucena, J. Santos, A. P. Nunes, Márcia Cardoso Ferreira Guimaraes, Aline de Freitas Brito
The objective of this study was to describe health risk behaviors in adolescents and to verify the possible associations between them. It was a cross-sectional study conducted in Teresina / PI, with 540 adolescents aged 14 to 19 years. The instrument used for data collection was an adaptation of the "COMPAC" project questionnaire. About 35% of teens reported watching television for four hours, only 22% reported using their computer for one to two hours, while 60% reported using their cell phone for more than four hours during the week. The percentage of adolescents considered physically inactive was greater than 35%. More than 15% of adolescents consumed alcoholic beverages one to two times, and 11% consumed up to two doses per week. The amount of daily doses of alcoholic beverages was significantly associated with TV watching time per week (OR = 2.45, p = 0.040) and at the weekend (OR = 2.05, p = 0.032). It was found a high prevalence of physically inactive adolescents and time spent in sedentary behaviors. In addition, sedentary behavior was associated with alcohol consumption. Thus, it is important to rethink television and alcohol use in adolescents' daily lives.
本研究的目的是描述青少年的健康风险行为,并验证它们之间可能的关联。这是一项在Teresina/PI进行的横断面研究,共有540名14至19岁的青少年参与。用于数据收集的工具是对“COMPAC”项目调查表的改编。大约35%的青少年表示看电视四个小时,只有22%的青少年表示用电脑一到两个小时,而60%的青少年表示一周内用手机超过四个小时。被认为身体不活跃的青少年比例超过35%。超过15%的青少年饮酒一到两次,11%的青少年每周饮酒两次。酒精饮料的日剂量与每周看电视的时间(OR=2.45,p=0.040)和周末看电视的次数(OR=2.05,p=0.032)显著相关。研究发现,不运动的青少年和久坐行为的时间很高。此外,久坐行为与饮酒有关。因此,重新思考青少年日常生活中的电视和酒精使用是很重要的。
{"title":"Comportamentos de Risco à Saúde em adolescentes: uma associação entre o Tempo de Televisão e uso de álcool","authors":"Simone Silva Santos Nery, Wellington Lins de Souza, J. M. Lucena, J. Santos, A. P. Nunes, Márcia Cardoso Ferreira Guimaraes, Aline de Freitas Brito","doi":"10.6063/MOTRICIDADE.18278","DOIUrl":"https://doi.org/10.6063/MOTRICIDADE.18278","url":null,"abstract":"The objective of this study was to describe health risk behaviors in adolescents and to verify the possible associations between them. It was a cross-sectional study conducted in Teresina / PI, with 540 adolescents aged 14 to 19 years. The instrument used for data collection was an adaptation of the \"COMPAC\" project questionnaire. About 35% of teens reported watching television for four hours, only 22% reported using their computer for one to two hours, while 60% reported using their cell phone for more than four hours during the week. The percentage of adolescents considered physically inactive was greater than 35%. More than 15% of adolescents consumed alcoholic beverages one to two times, and 11% consumed up to two doses per week. The amount of daily doses of alcoholic beverages was significantly associated with TV watching time per week (OR = 2.45, p = 0.040) and at the weekend (OR = 2.05, p = 0.032). It was found a high prevalence of physically inactive adolescents and time spent in sedentary behaviors. In addition, sedentary behavior was associated with alcohol consumption. Thus, it is important to rethink television and alcohol use in adolescents' daily lives.","PeriodicalId":53589,"journal":{"name":"Motricidade","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46154701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A faixa de amplitude de conhecimento de resultados (CR) em tarefa de controle de força manual 结果知识(CR)在手动力控制任务中的振幅范围
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.18341
B. R. Santos, M. Vieira
Motor learning can be influenced by different factors. Knowledge of Results (KR), a type of extrinsic feedback, exists in one of these factors. There are different ways to provide KR to optimize motor learning. Bandwidth is one of these forms of provision of KR. Considered as a factor that affects motor learning, one must take into consideration the context in which the task is inserted for reliable conclusions. Thus, the objective of the study is to analyze the effects of the bandwidth KR in the learning of the handgrip on the dynamometer. The sample consisted of 48 volunteers of both sexes, from 18 to 35 years old (M = 24, SD = 3.92), and inexperienced in the task. The learning of manual force control through the dynamometer was investigated in two groups: one group that allowed an acceptable error range (10%) and a control group that had no error range (0%), both groups received information from the researcher only if they were outside the allowed error range. Performance was inferred by the mean and standard deviation of the absolute, constant, and variable errors. There was no significant statistical difference between the groups and, considering the mean, the volunteers improved on one of the measures of precision (absolute error) and consistency (variable error) during acquisition.
运动学习可以受到不同因素的影响。结果知识(Knowledge of Results, KR)是一种外在反馈,存在于其中一个因素中。提供KR以优化运动学习的方法有很多。带宽是提供KR的其中一种形式。作为影响运动学习的一个因素,我们必须考虑任务所处的环境,才能得出可靠的结论。因此,本研究的目的是分析握把学习中带宽KR对测功机的影响。样本由48名男女志愿者组成,年龄从18岁到35岁(M = 24, SD = 3.92),并且对任务没有经验。通过测力机学习手动力控制分为两组,一组允许可接受的误差范围(10%),另一组没有误差范围(0%),两组只有在允许的误差范围之外才会收到研究者的信息。通过绝对误差、常量误差和可变误差的均值和标准差来推断性能。两组之间没有显著的统计差异,考虑到平均值,志愿者在获取过程中提高了精确度(绝对误差)和一致性(可变误差)。
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引用次数: 0
Classificação da intensidade dos jogos Kinect Sports® em universitários através das variáveis hemodinâmicas e da percepção subjetiva de esforço Kinect体育游戏强度等级® 通过血流动力学变量和运动主观感受对大学生的影响
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.19891
E. D. Silva, J. Cabral, M. Costa, Liebson Henrique Bezerra Lopes, T. A. A. Sousa, Glêbia Alexa Cardoso, A. V. D. Costa
This study analyzed the intensity of Kinect Sports® games in college students through hemodynamic variables and perceived exertion. An experimental study, with 34 young students (21.5 ± 1.9 years) who underwent three consecutive games sessions, divided into boxing, bowling, baseball, and tennis games; sand, golf, athletics, and ski flights; table tennis, football, darts, and American football. Heart rate (HR), blood pressure (BP), and rate of perceived exertion (RPE) were recorded every two minutes of each game. One-way ANOVA for repeated measurements was used to verify differences in HR, BP, and RPE at each time of the game and the effect size (p <0.05). There were significant differences in HR (p <0.01, η2p <0.284) in boxing, athletics and baseball games; in PAS (p <0.01, η2p <0.203) in athletics and baseball, as well as in RPE (p <0.01, η2p <0.309) in boxing, athletics, skiing, sand volleyball, tennis, football and table tennis. As for the classification of the games by intensity, through the percentage of proximity of the Maximum Heart Rate (HRmax), only the Boxing game presented with strong intensity (70 to 89% of the HRmax), 50% as moderate intensity (55 to 69% FCmax), and 42% of games at light intensity (35 to 54% of FCmax). It is concluded that a classification table that identifies the intensity of Kinect Sports® games in university students allows selecting games that are geared to the subject's physical condition, making the practice of this activity an alternative for the individual to move from rest to an active state generating beneficial impacts to health.
本研究通过血流动力学变量和感知运动来分析大学生Kinect Sports®游戏的强度。一项实验研究,对34名年轻学生(21.5±1.9岁)进行了三次连续的运动,分为拳击、保龄球、棒球和网球;沙滩、高尔夫、田径和滑雪飞行;乒乓球、足球、飞镖和美式足球。每两分钟记录一次心率(HR)、血压(BP)和感知运动率(RPE)。使用重复测量的单因素方差分析(One-way ANOVA)来验证每次游戏时HR、BP和RPE的差异以及效应大小(p <0.05)。拳击、田径、棒球三项运动的HR差异有统计学意义(p <0.01, η2p <0.284);田径、棒球运动的PAS (p <0.01, η2p <0.203),拳击、田径、滑雪、沙排、网球、足球、乒乓球运动的RPE (p <0.01, η2p <0.309)。对于游戏的强度分类,通过最大心率(HRmax)的接近百分比,只有拳击游戏呈现出高强度(HRmax的70 - 89%),50%为中等强度(55% - 69% FCmax), 42%为轻强度(35% - 54% FCmax)。结论是,一个识别大学生Kinect Sports®游戏强度的分类表允许选择适合受试者身体状况的游戏,使这种活动的实践成为个人从休息状态转向积极状态的一种选择,对健康产生有益的影响。
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引用次数: 0
Menstrual cycle and use of different doses of oral contraceptive do not affect torque parameters in strength training programs 月经周期和不同剂量口服避孕药的使用不会影响力量训练项目中的扭矩参数
Q4 Medicine Pub Date : 2020-06-30 DOI: 10.6063/MOTRICIDADE.18181
M. Sousa, R. Dellagrana, Morgana Lunardi, M. Rossato, L. Hoinaski, C. Bento, Cíntia de la Rocha Freitas
The aim of this study was twofold: (a) to verify the effects of different periods of Menstrual Cycle (MC) (menstrual and non-menstrual) of women who use (users) or did not use (non-users) oral contraceptive (OC); (b) to compare the influence of the use of different doses of OCs at these MC moments. Two groups, women who did not use OC (NCG = 13) and women who use OC (CG = 13). The participants were assessed on the 1st or 2nd day of their menstrual period and the 14th or 15th day post-menstrual period. The Peak Torque (PT) and work (W) variables were evaluated at all MC moments. To compare the estrogen dosage, CG was subdivided into two subgroups, (ULCG = 6) that used ultra-low doses of estrogen and a group (LCG = 7) that used low. No interaction (group x period) was observed for PTisometric (F=0.170, p=0.687), PTconcentric (F=0.495, p=0.495) and PTeccentric (F=0.348, p=0.566), Wconcentric (F=0.001, p=0.971) and Weccentric (F=0.075, p=0.790). In addition, no significant interactions (dose x period) were observed in the torque parameters between women who used OC at different estrogen dosages (PTisometric: F=0.803, p=0.411; PTconcentric: F=0.548, p=0.492; PTeccentric: F=0.239, p=0.645; Wconcentric: F=0.030, p=0.869, Weccentric: F=0.027, p=0.876). In conclusion, using or not using OC seems to have no effect on torque parameters at the different moments of MC. Furthermore, the different doses of the OCs did not seem to promote effects on torque and work during MC.
本研究的目的是双重的:(a)验证使用(使用者)或不使用(非使用者)口服避孕药(OC)的妇女在月经周期(月经期和非月经期)的不同时期的影响;(b)比较在这些MC时刻使用不同剂量的oc的影响。两组,不使用OC的女性(NCG = 13)和使用OC的女性(CG = 13)。参与者在月经期的第1天或第2天以及月经后的第14天或第15天进行评估。在所有MC时刻评估峰值扭矩(PT)和功(W)变量。为了比较雌激素的剂量,将CG细分为两个亚组(ULCG = 6),使用超低剂量的雌激素和使用低剂量的雌激素组(LCG = 7)。PTisometric (F=0.170, p=0.687)、PTconcentric (F=0.495, p=0.495)和PTeccentric (F=0.348, p=0.566)、Wconcentric (F=0.001, p=0.971)和Weccentric (F=0.075, p=0.790)无交互作用(组x周期)。此外,在不同雌激素剂量下使用OC的女性之间,扭矩参数(剂量x周期)没有观察到显著的相互作用(PTisometric: F=0.803, p=0.411;pt同心:F=0.548, p=0.492;PTeccentric: F=0.239, p=0.645;Wconcentric: F=0.030, p=0.869, Weccentric: F=0.027, p=0.876)。综上所述,在MC的不同时刻,使用或不使用OC似乎对扭矩参数没有影响。此外,不同剂量的OC似乎没有促进MC期间的扭矩和功的影响。
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引用次数: 0
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