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1.
运动性延迟性肌肉酸痛是特指人体在大强度或不习惯性运动后一段时间内出现的肌肉酸痛,表现为酸痛的延迟性及发展过程的相对独立性,其机制主要有机械损伤、炎症反应等假说。  相似文献   

2.
一、什么是延迟性肌肉酸痛 在田径教学训练中,完成不适应的动作或大强度离心力量练习后会出现肌肉酸痛或不舒适的感觉,由于这种酸痛不是发生在运动后即刻,而是在运动后8-48小时,所以称为延迟性肌肉酸痛。延迟性肌肉酸痛的出现与运动强度、运动形式和习惯程度有关。有训练基  相似文献   

3.
延迟性肌肉酸痛,是指在进行新的不习惯的运动之后,相继产生的肌肉酸痛现象。这种肌肉酸痛在运动后24~48小时加剧,严重的可延续数天之久,使参加运动的人锻炼积极性减弱,或不愿再参加锻炼,直接影响运动训练和比赛。探讨运动后延迟性肌肉酸痛产生的原因及生理机制,寻求相应的措施减轻或消除延迟性肌肉酸痛,对体育锻炼、运动训练和比赛都有其实际意义。因此,这一问题引起了生理学家、体育工作者及体育爱好者的长期关注。一、研究的历史和现状不习惯的运动负荷量、强度、持续时间和关节运动的幅度,是产生延迟性肌肉酸痛的诱  相似文献   

4.
运动性延迟性肌肉酸痛是指人体在大强度不习惯运动后一段时间内出现的特有的肌肉酸痛,其表现特点为酸痛的延迟性及其发展过程的相对独立性,其机制主要有机械损伤、炎症反应等假说。它不同于急性软组织损伤及感染而引起的疼痛。表现为酸痛出现的延迟性及发展过程的相对独立性。本文主要对近十年内的研究状况作一综述。  相似文献   

5.
目的:探讨大蒜素与联合抗氧化剂干预对运动员大强度离心运动后不同时相肌肉酸痛程度、血CK-MM、CK、LDH活性的影响。方法:运动员24名,随机均衡分为实验对照组(A组)、联合抗氧化剂干预组(B组)和大蒜素干预组(C组),运动前2周至运动后2天每天分别口服安慰剂、联合抗氧化剂和大蒜素肠溶胶丸。服药两周后进行一次大强度离心跑台运动,建立运动员运动延迟性肌肉酸痛(DOMS)模型,在服药前、运动前和运动后即刻、运动后24h、运动后48h分别抽取各组运动员肘正中静脉血,测定CK-MM、CK、LDH活性及运动后相应时相肌肉酸痛程度。结果:三组运动员运动后肌肉酸痛程度均呈递增趋势,B、C组运动员运动后各时相肌肉酸痛程度与血CK-MM、CK、LDH活性均低于A组同时相。结论:大强度离心跑台运动可诱发运动员DOMS。大蒜素和联合抗氧化剂可减少运动员大强度离心运动后骨骼肌细胞内CK-MM、CK、LDH的大量逸出,对保护细胞膜完整性、降低运动应激程度、防治运动性骨骼肌微损伤有积极作用,可有效减轻运动员大强度运动后DOMS程度。  相似文献   

6.
目的:探讨大蒜素与联合抗氧化剂干预对运动员大强度离心运动后不同时相肌肉酸痛程度、血浆白细胞介素6(IL-6)水平变化的影响.方法:运动员 24 名,随机均衡分为对照组(A组)、联合抗氧化剂组(B组)和大蒜素组(C组),运动前2周至运动后2天每天分别口服安慰剂、联合抗氧化剂或大蒜素肠溶胶丸.服药两周后进行一次大强度离心跑台运动,建立运动员运动延迟性肌肉酸痛(DOMS)模型,在服药前、运动前和运动后即刻、24 h、48 h分别测定运动员肘正中静脉血IL-6浓度及运动后相应时相肌肉酸痛程度.结果:3组运动员运动后肌肉酸痛程度均呈延迟性,B、C组运动员运动后各时相肌肉酸痛程度与血浆IL-6浓度均低于A组同时相.C组运动员肌肉酸痛程度运动后各时相均高于B组同时相,而血浆IL-6的浓度运动后各时相均低于B组同时相,但均无显著性差异.结论:联合抗氧化剂与大蒜素均可减轻运动员离心运动导致的DOMS,抑制IL-6的产生;大蒜素可能通过降低运动应激,减小肌纤维损伤与炎症反应等作用,抑制运动后血浆IL-6浓度的升高;联合抗氧化剂可通过几种抗氧化成分的协同作用,减轻大强度离心运动导致的DOMS.  相似文献   

7.
六、延迟性 肌肉酸痛及防治 延迟性肌肉 酸痛是一种过用 性损伤,常在进行了不习惯的体力活动或力量训练后(24-48小时)产生。 (一)产生的机制 据1955年报道,延迟性肌肉酸痛是缺血造成的。20世纪80年代对这一理论进行了补充,认为延迟性肌肉酸痛是由局部的运动单位强直性痉挛引起。运动造成局部缺  相似文献   

8.
延迟性肌肉酸痛的研究进展   总被引:2,自引:0,他引:2  
机体大强度或不习惯的运动,尤其是离心运动,常常会引起肌肉的延迟性酸痛,并在运动后的2~3天达到高峰,伴有一系列的肌肉结构、组织学及生物化学的改变,严重时会影响到人们体育健身及运动训练的效果。有关延迟性肌肉酸痛的研究已有百年的历史,但其产生的病因、机制等至今仍不完全清楚,也没有找到真正有效地清除或减轻肌肉酸痛的方法。通过对国内外相关文献的归纳、分析和综合,对运动性延迟性疼痛的产生机制及防治进展等进行广泛探讨,为体育健身和运动训练提供理论依据。  相似文献   

9.
本研究以河北体育学院运动训练系和河北体育运动学校竞走专项队员84人(男运动员56名,女运动员28名,年龄15~22岁运动年限5~8年)为对象,分为预防组和对照组,从运动生理学角度,对产生延迟性肌肉酸痛的病因和病理机制进行探讨;提出预防与消除延迟性肌肉酸痛的有效手段。旨在为提高竞走运动成绩和保证运动训练的顺利进行提供参考。  相似文献   

10.
采取实验观察法观察冷敷疗法对大学生延迟性肌肉酸痛的影响,采用蛙跳方法诱发受试者产生延迟性肌肉酸痛,并分析冷敷疗法对延迟性肌肉酸痛的减轻和消除的效果,为延迟性肌肉酸痛的减轻和消除寻求有效方法.实验通过蛙跳诱发受试者在运动后24h产生的DOMS,采用主观六级疼痛评定法量化受试者的疼痛程度.可以得出结论大学生受试者产生DOMS后,冷敷对肌肉围度和肌肉状态没有影响,但能有效地缓解受试者DOMS的主观疼痛.  相似文献   

11.
Abstract

It has been suggested in the lay literature that static stretching and/or warm-up will prevent the occurrence of Delayed-Onset Muscle Soreness (DOMS). The primary purpose of this study was to determine the effects of static stretching and!or warm-up on the level of pain associated with DOMS. Sixty-two healthy male and female volunteers were randomly assigned to four groups: (a) subjects who statically stretched the quadriceps muscle group before a step, (b) subjects who only performed a stepping warm-up, (c) subjects who both stretched and performed a stepping warm-up prior to a step test, and (d) subjects who only performed a step test. The step test (Asmussen, 1956) required subjects to do concentric work with their right leg and eccentric work with their left leg to voluntary exhaustion. Subjects rated their muscle soreness on a ratio scale from zero to six at 24-hour intervals for 5 days following the step test. A 4×2×2 ANOVA with repeated measures on legs and Duncan's New Multiple Range post-hoc test found no difference in peak muscle soreness among the groups doing the step test or for gender (p > .05). There was the expected significant difference in peak muscle soreness between eccentrically and concentrically worked legs, with the eccentrically worked leg experiencing greater muscle soreness. We concluded that static stretching and!or warm-up does not prevent DOMS resulting from exhaustive exercise.  相似文献   

12.
The aim of this study was to examine the effects of a prophylactic dose of a local, transcutaneously administered, non-steroidal anti-inflammatory drug on muscle soreness, muscle damage and sprinting performance in young trained males. Twenty-five subjects aged 19+/-3 years, actively participating in rugby union and field hockey, were familiarized with the test procedure and then divided at random into an experimental group (n = 13) and a control group (n = 12). The experimental group received two patches, each containing 40 mg flurbiprofen (TransAct LAT), 12 h before an exercise bout designed to produce delayed-onset soreness (DOMS). The control group received identical non-medicated placebo patches at the same time. Delayed-onset muscle soreness was induced by an exercise protocol consisting of drop jumps (seven sets of 10 repetitions). Serum creatine kinase activity, muscle soreness, muscle girth and acceleration in a maximal sprint over 30 m were measured before the induction of DOMS and at 12, 24, 48 and 72 h thereafter. Plasma lactate concentration was measured 3 min after the 30-m sprint tests. Subjects in both groups had significantly more pain at 24 and 48 h compared with at 12 and 72 h (P < 0.05; Friedman two-way analysis of variance). Thigh girth and serum creatine kinase did not change throughout the experiment. Although plasma lactate concentrations were elevated after the 30-m sprint, there were no differences between groups or as a result of DOMS. The greatest acceleration occurred between 5 and 10 m. This was not affected by the anti-inflammatory drug or DOMS. In conclusion, the aetiology of the DOMS induced in the trained subjects in this study seems to be independent of inflammatory processes or, more specifically, of increases in prostaglandin synthesis in the muscles.  相似文献   

13.
14.
15.
Abstract

The purpose of this study was to determine if static and baltislic stretching would, induce significant amounts of delayed onset muscle soreness (DOMS) and increases in creatine kinase (CK). Twenty males were randomly assigned to a static (STATIC) or ballistic stretching (BALLISTIC) group. All performed three sets of 17 stretches during a 90-min period, the only group difference being that STATIC remained, stationary during each 60-s stretch while BALLISTIC performed, boundng movements. Subjective ratings of DOMS (scale: 1–10) and serum CK levels were assessed before and every 24 hours post stretching, for 5 days. A repeated measures ANOVA revealed a significant main effect due to time (p < .05), with peak soreness occurring at 24 hours after (M = 2.8 ? 1.6). Surprisingly, a group effect (p < .05) demonstrated. that DOMS was significantly greater for STATIC than for BALLISTIC. At 24 hours there was a 62% (p < .05) increase in CK for combined groups. These findings indicate that similar bouts of static and ballistic stretching induce significant increases in DOMS and CK in subjects unaccustomed to such exercise. Furthermore, static stretching induced significantly more DOMS than did ballistic.  相似文献   

16.
目的:探究冷水浴对延迟性肌肉酸痛(DOMS)患者膝关节本体感觉的干预效果及作用机制。方法:采用随机对照试验,24名男性二级短跑运动员随机分为冷水浴干预组(n=12)和静坐对照组(n=12)。经离心运动诱发下肢肌群出现DOMS,静坐休息5min后进行冷水干预或静坐。分别在运动前、运动后24h、48h、72h、96h测量受试者的左大腿围度、自觉疼痛程度、左腿股四头肌最大等长肌力以及左腿膝关节本体感觉(位置觉+肌肉力觉)。在运动前、运动后即刻(0min)、5min、10min、15min分别测量血乳酸值。结果:(1)离心运动后即刻,两组大腿围度均显著性增加(P<0.05),运动后24h、48h、72h,CWI组的左大腿围度显著低于CON组(P<0.01);(2)离心运动后即刻,两组自觉疼痛程度均显著性增加,运动后24h、72h,CWI组的疼痛程度显著性低于CON组(P<0.01);(3)离心运动后即刻,两组血乳酸值均出现显著性上升(P<0.05),运动后0min~15min,两组间无显著性差异(P>0.05);(4)离心运动后即刻,两组的左腿MVIC均出现显著性下降(P<0.05),运动后24h~96h,CWI组MVIC显著高于CON组(P<0.01),(5)离心运动后即刻,两组左腿的本体感觉(主、被动位置觉、肌肉力觉)均出现显著性下降(P<0.05);运动后24h~96h,CWI组的主动位置觉显著高于CON组(P<0.01),运动后72h,CWI组的被动位置觉显著低于CON组(P<0.01),其他时间点(24h、48h、96h)无显著性差异(P>0.05),运动后24h~96h,CWI组的肌肉力觉显著高于CON组(P<0.01)。结论:冷水浴是运动训练或比赛后快速减轻DOMS症状的有效手段,有利于肌肉肿胀的恢复、减轻疼痛感、促进工作肌肉最大等长肌力及该肌肉所附着关节的本体感觉的恢复,总体有利于减轻DOMS症状。  相似文献   

17.
通过查阅相关文献,以“延迟性肌肉酸痛”“植物提取物”“DOMS”和“plant extracts”等中英文检索词,分别在中国知网、万方数据库、Webofscience数据库、PubMed数据库和EBSCO系列数据库中,对自1983年6月至2020年5月的相关文献进行检索,最终选取81篇文献进行综述,以探讨植物提取物补充对延迟性肌肉酸痛干预效果,并阐述相关研究进展。结果表明:植物提取物干预与物理、药物和单一营养素干预相比,能从DOMS的炎症反应和氧化应激过程入手来预防延迟性肌肉酸痛的相关症状。但在当前研究中,有关植物提取物的补充效果仍缺乏一些大样本和大规模的实验证明,未来人们的研究方向应着眼于探究更多种类的植物提取物对延迟性肌肉酸痛的干预效果,以及确定在实际应用中具体的最优补剂方案。  相似文献   

18.
Abstract

Ten healthy males and ten healthy females aged 21.5 ± 3.2 years (mean ± s) participated in the study, which was designed to evaluate the effectiveness of sensory level-high volt pulsed electrical current (HVPC) on delayed-onset muscle soreness (DOMS). Arm discomfort, elbow extension range of motion and isometric elbow flexion strength were obtained as baseline measurements. Delayed-onset muscle soreness was induced in the participants' dominant or non-dominant arm using two sets of 20 maximal eccentric elbow flexion contractions. After the induction of DOMS, the participants were randomly divided into an experimental condition (HVPC) or a placebo condition. The experimental condition consisted of 20 min of HVPC immediately after the induction of DOMS, and 20 min every 24 h for three consecutive days thereafter. The participants in the placebo condition received an intervention similar in design; however, no electrical current was administered. Baseline measurements were reevaluated at 24, 48, 72 and 96 h after the induction of DOMS. Three weeks later, the participants returned and the protocol was repeated on the contralateral limb, using the opposite intervention (HVPC or placebo). Repeated-measures analysis of variance revealed a significant increase in overall arm discomfort, decrease in elbow extension and decrease in isometric strength for both conditions over time. No significant main effect of treatment, or time-by-treatment interaction, was found for the HVPC condition when compared with the placebo condition for any variable. Sensory-level HVPC, as utilized in our application, was ineffective in reducing the measured variables associated with DOMS.  相似文献   

19.
目的确定支链氨基酸是否能够降低运动造成的延迟性肌肉疼痛(DOMS)。方法采用双盲交叉实验设计。选取40名大学生(20女,20男)随机分成支链氨基酸组(n=20)和安慰剂组(n=20)。受试者进行200m自重蛙跳的训练用于引起DOMS,并且在服用支链氨基酸或安慰剂的同时,每隔24h,连续3天,对肌肉疼痛程度进行分级。在3周恢复期后,受试者再次进行支链氨基酸或安慰剂的干预实验,重复同样的运动程序,并在接下来的3天里进行肌肉疼痛的分级。结果与结论运动后24h,在女性受试者中,支链氨基酸补充使得DOMS降低与安慰剂组相比有显著的差异(p=0.015)。然而,对于女性受试者和男女受试者整体分析时则没有显著性差异。这种性别的差异可能与男女受试者单位体重补充支链氨基酸的剂量差异和女性雌激素对BCODH激酶代谢的影响有关。  相似文献   

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