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1.
采用交变负荷力量训练系统,对实验对象进行交变负荷力量训练,通过和传统杠铃下肢力量训练相比较,发现交变负荷力量训练能够在短时间内有效地提高肌肉的最大力量,同时实验对象身体形态指标正常(体重稍有下降、体脂趋于优化)。  相似文献   

2.
采用交变负荷力量训练系统,对实验对象进行交变负荷力量训练,通过和传统杠铃下肢力量训练相比较,发现交变负荷力量训练比传统杠铃力量训练,短时间内下肢肌力显著提高,同时根据实验过程得出交变频率的部分数据模式。  相似文献   

3.
交变负荷训练法对肌肉力量训练效果影响的实验研究   总被引:3,自引:0,他引:3  
目的:采用自制振动台为干预手段,对下肢肌肉进行力量交变负荷力量训练,研究交变负荷力量训练对肌肉力量增长效果的影响。方法:将上海体育学院体育教育专业男子跳远运动员10名,随机分为“交变负荷训练组”和“传统力量训练组”,两组共接受8周训练,每周3次,实验前后一周内利用测力台和B iodex对原地纵跳能力和下肢三大关节屈伸肌肌群的一般、快速力量和缓冲力等指标进行测定。结果:振动刺激训练能够有效地提高受试者的原地纵跳能力,下肢三大关节屈伸肌肌群的一般、快速力量和缓冲能力,组间比较具有显著性差异。结论:交变负荷力量训练法能有效地提高肌肉力量训练的效果。  相似文献   

4.
交变负荷训练对机体影响的实验研究   总被引:1,自引:0,他引:1  
采用交变负荷力量训练系统,对实验对象进行交变负荷力量训练,通过和传统杠铃下肢力量训练相比较,发现交变负荷力量训练能够在短时间内有效地提高肌肉的最大力量,同时实验对象身体形态指标正常(体重稍有下降、体脂趋于优化)。  相似文献   

5.
核心力量训练对提高散打运动员速度力量的实验研究   总被引:6,自引:0,他引:6  
以28名散打运动员为实验对象,随机分为对照组和实验组,分别采用传统力量训练和传统力量+核心力量训练的方式进行8周实验研究,并对其速度力量进行监控,同时对评定速度力量指标进行实验前后测试结果对比分析.从测试结果看,实验组训练效果显著好于对照组;核心力量训练是对传统力量训练中核心肌群训练不足的一个补充,它与传统力量训练是一种互为补充的关系.  相似文献   

6.
培养青少年跨栏运动员应在全面提高运动员身体素质训练水平的基础上,以技术性训练为主,合理安排力量训练的顺序、速度力量、力量耐力和绝对力量的训练,争取获得良好的训练效果。1、力量训练负荷安排的顺序:力量训练必须有合理的负荷刺激才能有理想的效果,而合理的负荷应以符合生理特征为前提,同时,负荷量还应随着运动员能力的提高和年龄的增长逐步增加。从力量训练对机体的影响上分析,13岁以前的青少年跨栏运动员的力量  相似文献   

7.
核心力量训练是目前世界上经常采用的训练手段,且实践证明具有良好的训练效果.短跑项目非常注重核心力量训练,尤其是基础力量训练阶段.为了深入探讨核心力量训练在短跑运动员基础力量的作用,本文主要采用实验法,对相关实验对象进行了为期10-12周核心力量训练,研究结果表明:核心力量训练在维持短跑运动员身体平衡并为下肢发力提供支撑点的过程中发挥重要作用;核心力量训练效果在短跑运动员连续运动不稳定的状态中表现尤为明显,其训练作用不能完全代替传统力量训练方法.针对短跑项目的专项特征和当前核心力量训练的发展趋势,提出了核心力量训练运用的相关建议.  相似文献   

8.
目的:探讨渐进性抗阻力量训练对普通人群力量、最大摄氧量和最大有氧功率的影响.方法:30名普通健康成年男性进行10周的渐进性力量训练,力量训练前后测试实验对象的力量和有氧能力.结果:力量训练后,实验对象的最大蹲起负重(Loadmax)、60%最大蹲起负重下的的蹲跳功率(P 60)、最大摄氧量、相对最大摄氧量以及最大工作功率都有了显著性增长.与训练前相比,在最大摄氧量测试过程中,随着工作功率的提高,通气量呈下降的趋势,摄氧量呈上升的趋势,氧差有增大的趋势.结论:10周的渐进性抗阻力量训练,使实验对象动力性最大力量、动力性爆发力、最大摄氧量、相对最大摄氧量以及最大工作功率都有显著性提高;实验对象有氧能力的提高与肌肉用氧能力改善有关.  相似文献   

9.
李海斌 《体育世界》2014,(10):126-128
通过对三个无差异组用不同的快速力量训练负荷组合方法进行为期半年的训练,后对三个组的快速力量素质指标实验结果进行横向、纵向比较分析,发现三组中最好的快速力量训练负荷组合方法为:最大力量训练+30%最大力量负荷最快速度训练法。  相似文献   

10.
力量训练在山地自行车训练中占有非常重要的地位.山地车运动员的力量训练突出速度力量和力量耐力的训练,在速度力量训练中宜采用大负荷与小负荷的交替练习,重复次数一般为2--6次,组数为2--3组;发展力量耐力时宜采用最大负荷的40--60%,完成练习的速度与比赛时的踏蹬频率相近,重复次数为150次左右;在专项力量训练时,大腿后群肌的训练占60%左右,腹背肌占30%左右,其它力量占10%左右.  相似文献   

11.
The purpose of this study was to examine gender differences in upper and lower body strength as a function of lean body weight and the distribution of muscle and subcutaneous fat in the upper and lower limbs. The subjects were 103 physically active men (n = 48) and women (n = 55). The peak torques produced during shoulder flexion (SF) and knee extension (KE) were used as measures of upper body and lower body strength, respectively. Flexed arm girth, thigh girth, triceps skinfold, and thigh skinfold were used to estimate the distribution of muscle and subcutaneous fat in the limbs. Results of the MANOVA revealed that the overall strength of men was significantly greater than that of women. Results of MANCOVA indicated that the SF and KE strength of women and men did not differ significantly when differences in lean body weight, arm girth, thigh girth, triceps skinfold and thigh skinfold were statistically controlled. High levels of SF and KE strength were associated with a high lean body weight and a large arm girth. Results of the multiple regression analysis indicated that for men a substantial portion of the variance in both SF and KE strength was explained by lean body weight alone; whereas strength variations in women were explained more adequately by including limb variables along with lean body weight. Within the limitations of this study, it was concluded that gender differences in upper and lower body strength are a function of differences in lean body weight and the distribution of muscle and subcutaneous fat in the body segments. Upper body strength is relatively more important than lower body strength in characterizing the gender difference in strength.  相似文献   

12.
The purpose of the study was to develop a simple field procedure for estimating ideal body weight. The statistical relationship between weight loss and girth measurements was analyzed in 40 male subjects. It was established that a decrease in total body weight was highly correlated (r = .842) with a decrease in abdominal girth while chest girth remained relatively stable. A regression equation was formulated to predict weight loss necessary to achieve ideal body weight corresponding to 15% of body fat or less on the basis of the chest abdominal girth relationship. The equation was as follows: (kg to lose) = .457 + .758 (Δ cm) where Δ cm are the missing centimeters required to achieve a positive difference of 12 cm between the chest and abdominal girths. The equation was employed on 40 other male subjects whose body density had been determined earlier by the hydrostatic procedure. Statistical analyses between the mean ideal body weight computed on the basis of 15% body fat and by the regression equation for these subjects revealed no significant difference. Data analyses of independent studies have also indicated that a 12 cm difference between chest and abdominal girth was associated with approximately 15% of body fat or less. It was suggested that in a field situation, the regression equation could prove a useful tool in predicting ideal body weight.  相似文献   

13.
对51名女大学生初次参加健美课一学年前后的研究指标进行测试,对数据进行统计分析,结果表明,除胸围外,女生健身课前后身体各部分的围度、皮皱厚度体重、体脂量、体脂率、瘦体重均有明显的变化,健身课对女生能消除脂肪,结实肌肉,塑造完美体型,提高速度和力量素质,但制约了柔韧和力量素质的发展。  相似文献   

14.
Abstract

Cardiorespiratory and anthropometric assessments were made on 95 randomly selected young college males enrolled in three physical fitness sections and one tennis course, each lasting eight weeks. Laboratory and field measures were utilized to report and evaluate changes in functional fitness and physique variables, including nine selected fat and girth measurements, height and weight, timed vital capacity, Harvard Step Test, grip strength, mile run time, and vertical jump. Analysis of the data yielded the following conclusions: (a) Eight weeks of physical fitness training can produce significant improvements in physique and circulorespiratory characteristics; (b) A skill-oriented tennis class demonstrates no significant physical improvements; (c) Body weight can be increased while body fat is lost; (d) Vital capacity has little value in reflecting levels of physical performance; (e) Specificity of a physical fitness program will influence its outcome.  相似文献   

15.
Abstract

The purpose of this investigation was to determine the yearly changes in body composition as well as absolute and relative isokinetic forearm flexion and extension strength of high school wrestlers. Evaluations of body composition (underwater weighing) were performed on 27 high school wrestlers prior to three consecutive seasons. In addition, isokinetic forearm flexion and extension strength values at 180°/s (Cybex II) were available for 20 of the subjects. The mean ages at the times of laboratory testing were 15.5 (± .5), 16.5 (± .5), and 17.5 (± .5) years. Repeated measures ANOVA or ANCOVA with Tukey post-hoc comparisons were used to locate significant (p<.05) differences across age for height, body weight, relative fat, body density, fat weight, fat-free weight, absolute muscular strength, and muscular strength covaried for body weight and fat-free weight. There were yearly increases in all variables except fat weight, forearm flexion covaried for fat-free weight and forearm extension covaried for fat-free weight. The results of this study indicated that the improved wrestling performance and the increase in weight classification which normally occurs during high school are, in part, a function of yearly changes in body composition and muscular strength.  相似文献   

16.
Abstract

Eighteen girth, skinfold, cardiovascular, cable tension strength, and response time measurements were obtained in order to assess the effects of weight reduction on a group of college wrestlers. In 10 of the 18 measurements mean differences were found to be significant at the .05 level from the statistical analysis provided by a repeated measures analysis of variance. It was generally concluded that for the ten subjects studied up to 7 percent of body weight may be lost without adversely affecting factors apparently related to wrestling performance —strength, cardiovascular endurance, and response time.  相似文献   

17.
Abstract

Twelve anthropometric measures and 23 derived indexes were obtained from 72 girls at each level along with 25 cable tensiometer strength tests which were averaged as the criterion. The measures, indexes, and strength criterion were intercorrelated. The highest multiple correlations with the strength criterion were .822, using height times the cube root of weight and arm girth/thigh girth at the elementary level; .784, using chest girth times standing height and shoulder width at the junior high level; and .607, using arm girth and shoulder width/hip width at the senior high level. Combining all levels gave an r of .844 using age and weight. Anthropometric measures intercorrelated higher for elementary school girls, but the indexes intercorrelated higher at the junior and senior high levels than at the elementary level.  相似文献   

18.
分析总结了速滑运动员张虹在索契冬奥会上取得速度滑冰1000 m项目金牌的重要原因之一是降脂增肌。从降脂增肌的意义入手,分析降脂增肌与运动水平的关系。指出教练组在备战周期中,针对张虹体重大、体脂高的问题,在训练的方式和方法上进行了改变,增加了有氧训练的比重,加大了核心力量的训练密度。并对张虹减控体重的膳食、营养与恢复,以及合理减体重的原则和措施等进行了综述。  相似文献   

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