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1.
论高校大学生就业指导中的"全员观指导"和"全程观指导"   总被引:2,自引:0,他引:2  
随着社会经济的发展和高校招生规模的扩大,就业形势越来越严峻。传统的就业指导主要侧重于为临近毕业的学生做好就业服务工作,这种就业指导的模式已经不适应形势的发展。高校大学生就业指导中应当树立全员观和全程观,把为毕业生进行“包装”的做法改成为学生进行“设计”,全面提高就业指导工作的科学性和前瞻性。  相似文献   
2.
摘要:依据2018年第65届美国运动学会(ACSM)学术年会、第9届“Exercise is Medicine(EIM)”世界大会内容,查阅相关文献资料,以EIM为基础,重点阐述2018年ACSM年会中5篇全身震动(WBV)交流论文及与其相关的WBV干预的研究现状。这些研究前沿和研究现状对进一步开展WBV健身效果的研究带来新启示和思路。研究认为,WBV能改善老年人姿势平衡、降低跌倒风险、增加身体功能和体成分、增进心血管系统和骨关节炎的神经肌肉表现等。WBV对健康促进效果显著。同时,也应该注意到,长期WBV干预对心血管系统健康和神经肌肉系统改善的影响仍不清楚,WBV干预与膝关节屈膝不同角度干预的积极效果间的相关性应进一步综合评定。需要深入开展涵盖下肢肌力、身体功能和体成分、姿势平衡和膝关节屈膝不同程度在内的系统的WBV评估体系构建,藉此使WBV健身手段获得正确评估,为WBV广泛开展提供更多科学依据。  相似文献   
3.
冷却疗法具有止痛、防肿、减少继发性损伤等作用。在运动医学领域内,该疗法除了用于急性外伤性损伤的早期治疗外,它还可用于急性软组织损伤的恢复期治疗和慢性损伤的康复治疗。本文就有关冷却疗法在运动后恢复过程中应用的问题进行阐述,并作为训练后机体恢复新方法进行探讨。  相似文献   
4.
The purpose of this study was to identify the influence of cryotherapy on lower extremity running biomechanics. Twenty-six healthy male volunteers were randomised into two intervention groups: cold water (cold water at ~11°C) or tepid water (tepid water at ~26°C). They were required to run at 4.0 ± 0.2 m · s?1 before and after they underwent water immersion for 20 min. Differences between pre- and post-intervention were used to compare the influence of water intervention during running. Peak joint angles, peak joint moments, peak ground reaction forces (GRF) and contact time (CT) were calculated using three-dimensional gait analysis. Independent t-tests were applied with a significant alpha level set at 0.05. Decreased peak propulsive and vertical GRF, decreased plantarflexion moments, increased hip flexion angle and longer CT were observed following cold water immersion. Although cold water immersion (cryotherapy) affected the running movement, none of the alterations have been related to running biomechanical patterns associated with injuries. Therefore, our results indicated that cold water immersion appears safe prior to running activities.  相似文献   
5.
Abstract

The purpose of this study was to examine the acute effects of using whole-body vibrations exposure during a biceps curl set to failure (70% one-repetition maximum load) on number of repetitions performed, perceived exertion, as well as velocity- and acceleration-related parameters. Twenty-three recreationally active students (19 males and 4 females) completed one set of the biceps curl exercise with and without vibration applied. Results indicate that the vibration platform provides additional stimulus for biceps curl performance, enhancing the number of maximal repetitions achieved throughout a set to volitional exhaustion at 70% one-repetition maximum. These findings suggest that vibration can have a significant influence on exercise performance, even when the stimulus is not applied directly to the muscle group being stressed.  相似文献   
6.
Abstract

The objective of this study was to evaluate the effects of a 20-min focal knee joint cooling intervention on quadriceps central activation ratio (CAR) in healthy volunteers. A counterbalanced, cross-over study assessed the effects of a focal joint cooling intervention compared with a control condition 3–14 days apart. Eleven healthy volunteers (6 males, 5 females; age 25 ± 5 years; height 1.71 ± 0.1 m, mass 77 ± 21 kg) were included in the final analysis. The joint cooling intervention consisted of two 1.5-litre ice bags applied to the knee joint for 20 min, in one of two counterbalanced sessions, completed 3–14 days apart. In the control session, participants sat quietly between the baseline and 20-min measurements. Quadriceps CAR was assessed at 70° of knee flexion at four instants (baseline, 20, 30, and 45 min). There was a significant treatment × time interaction (F 3,30 = 5.9, P = 0.003) and post hoc analyses revealed that CAR was higher in the focal knee joint cooling session than the control session at 20 min (0.79 ± 0.12 vs. 0.70 ± 0.12; t 10 = 3.9, P = 0.003) and 45 min (0.77 ± 0.10 vs. 0.69 ± 0.12; t 10 = 3.1, P = 0.01). The CAR tended to be higher during the experimental session than the control session at 30 min (0.79 ± 0.13 vs. 0.74 ± 0.11; t 10 = 2.1, P = 0.07).Volitional activation increased following focal knee joint cooling in healthy volunteers.  相似文献   
7.
檀志宗  刘新宇  李男  任雪 《体育科研》2014,(4):50-54-61
冷冻疗法(简称冷疗)作为一种新颖的恢复措施,逐渐被应用于运动实践。本文介绍了常见的冷疗的种类及应用,分析影响冷疗效果的相关因素。依据以往研究,探讨冷疗对神经系统功能和运动能力的影响,以及与运动性肌肉酸痛和自由基的相关性。  相似文献   
8.
Post-exercise cryotherapy treatments are typically short duration interventions. This study examined the efficacy of prolonged cooling using phase change material (PCM) on strength loss and pain after eccentric exercise. Eight adults performed 120 bilateral eccentric quadriceps contractions (90% MVC). Immediately afterwards, frozen PCM packs (15°C) were placed over the quadriceps, with room temperature PCM packs on the contralateral quadriceps. Skin temperature was recorded continually (6 h PCM application). Isometric quadriceps strength and soreness were assessed before, 24, 48, 72 and 96 h post-exercise. The protocol was repeated 5 months later, with room temperature PCM applied to both legs. There were three treatments: legs treated with 15°C PCM packs (direct cooling), legs treated with room temperature PCM packs contralateral to the 15°C PCM packs (systemic cooling), and legs tested 5 months later both treated with room temperature PCM packs (control). Skin temperature was 9°C–10°C lower with direct cooling versus systemic cooling and control (P < 0.01). Strength loss and soreness were less (P < 0.05) with direct cooling versus systemic cooling and control (strength 101%, 94%, 93%, respectively; pain 1.0, 2.3, 2.7, respectively). Six hours of PCM cooling was well tolerated and reduced strength loss and pain after damaging exercise.  相似文献   
9.
主要通过8周全身振动训练练习,探讨对老年人姿势控制能力的改善效应。24名老年人被随机分为实验组和对照组,分别进行8周,每周3次,每次30min的全身振动训练和常规阻力训练。研究结果表明,8周全身振动力量练习,能够有效改善老年人的姿势控制能力水平,其中对于本体感觉和前庭功能的改善作用尤其明显,有利于老年人在行走过程中维持身体的动态平衡,降低跌倒的风险。  相似文献   
10.
通过文献资料、实地观察、专家访谈和比较分析等方法对全国26个开展赛艇、皮划艇和激流回旋等水上运动项目的省级高水平训练基地冷热疗系统情况进行调查和分析,结果表明:全国水上运动高水平训练基地冷热疗系统分为桑拿房、冷水池、冷疗房、冷热水浴池4种,分别占全国40%、12%、4%和4%。目前有50%的桑拿房能在冬训期间正常使用,50%的桑拿房关闭,其他3种系统因维修成本高、使用率低等原因停用。分析导致这种现状的原因,提出对加强运动员和教练员疲劳恢复认识,提高冷疗系统使用率的建议。  相似文献   
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