Open Sports Sciences Journal最新文献_第4页

Application of Theory in Chronic Pain Rehabilitation Research and Clinical Practice 理论在慢性疼痛康复研究与临床实践中的应用

Open Sports Sciences Journal Pub Date : 2021-12-16 DOI: 10.2174/1875399x02114010106

Z. Uddin, J. Macdermid, F. Hegazy, T. Packham

{"title":"Application of Theory in Chronic Pain Rehabilitation Research and Clinical Practice","authors":"Z. Uddin, J. Macdermid, F. Hegazy, T. Packham","doi":"10.2174/1875399x02114010106","DOIUrl":"https://doi.org/10.2174/1875399x02114010106","url":null,"abstract":"\u0000 \u0000 Chronic pain has multiple aetiological factors and complexity. Pain theory helps us to guide and organize our thinking to deal with this complexity. The objective of this paper is to critically review the most influential theory in pain science history (the gate control theory of pain) and focus on its implications in chronic pain rehabilitation to minimize disability.\u0000 \u0000 \u0000 \u0000 In this narrative review, all the published studies that focused upon pain theory were retrieved from Ovoid Medline (from 1946 till present), EMBAS, AMED and PsycINFO data bases.\u0000 \u0000 \u0000 \u0000 Chronic pain is considered a disease or dysfunction of the nervous system. In chronic pain conditions, hypersensitivity is thought to develop from changes to the physiological top-down control (inhibitory) mechanism of pain modulation according to the pain theory. Pain hypersensitivity manifestation is considered as abnormal central inhibitory control at the gate controlling mechanism. On the other hand, pain hypersensitivity is a prognostic factor in pain rehabilitation. It is clinically important to detect and manage hypersensitivity responses and their mechanisms.\u0000 \u0000 \u0000 \u0000 Since somatosensory perception and integration are recognized as a contributor to the pain perception under the theory, then we can use the model to direct interventions aimed at pain relief. The pain theory should be leveraged to develop and refine measurement tools with clinical utility for detecting and monitoring hypersensitivity linked to chronic pain mechanisms.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48175532","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

Characterization of Warm-Up in Soccer: Report from Portuguese Elite Soccer Coaches 足球热身的特征:来自葡萄牙精英足球教练的报告

Open Sports Sciences Journal Pub Date : 2021-12-16 DOI: 10.2174/1875399x02114010114

Ricardo Ferraz, Paulo Ribeiro, H. Neiva, Pedro Forte, Luís Branquinho, D. Marinho

{"title":"Characterization of Warm-Up in Soccer: Report from Portuguese Elite Soccer Coaches","authors":"Ricardo Ferraz, Paulo Ribeiro, H. Neiva, Pedro Forte, Luís Branquinho, D. Marinho","doi":"10.2174/1875399x02114010114","DOIUrl":"https://doi.org/10.2174/1875399x02114010114","url":null,"abstract":"\u0000 \u0000 Warm-up before competition and training is a strategy that is widely acknowledged to improve players’ physical condition and performance. However, the importance of warm-up is not well understood and so there is a research gap into this topic.\u0000 \u0000 \u0000 \u0000 This study aimed to characterize the warm-up of professional soccer players by differences and similarities between different coaches’ methodologies.\u0000 \u0000 \u0000 \u0000 A group of thirty-two Portuguese elite soccer coaches participated in this study An observational study design was conducted through a cross-sectional descriptive questionnaire with nineteen questions. During the questionnaire, coaches were asked to provide specific information about the warm-ups prescribed for soccer players, about their importance from a technical, physical and psychological point of view and the importance they attached to the warm-up / reheating of substitute players. The questionnaire was administered to the coaches at the end of a training session.\u0000 \u0000 \u0000 \u0000 The results indicated that there is no consensus regarding the type of warm-up that should be prescribed. There are different opinions between elite coaches regarding the warm-up components that must be emphasized in order to prepare players for the game demands. Moreover, considering the tactical, technical, physical, and psychological dimensions, the coaches have different perspectives of the warm-up.\u0000 \u0000 \u0000 \u0000 This study allowed to conclude that there is no standard regarding the prescription of warm-up in professional soccer players, in the opinion of coaches. This is mainly due to the fact that there is a distinct appreciation in relation to the importance and influence of warm-up for performance.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44780363","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

Mineral Density and Markers of Bone Remodelling in Young Athletes in Response to Weightlifting Exercise: A Pilot Study 矿物质密度和骨重塑标志物在年轻运动员对举重运动的反应:一项试点研究

Open Sports Sciences Journal Pub Date : 2021-12-16 DOI: 10.2174/1875399x02114010124

F. B. Reyes, Rogelio R. Enríquez, J. M. Brown, José Andre-í S. Sainz, R. O. Méndez Estrada, Rosa Consuelo V. Valle, Armando C. Dosamantes, Héctor Manuel S. Sainz

{"title":"Mineral Density and Markers of Bone Remodelling in Young Athletes in Response to Weightlifting Exercise: A Pilot Study","authors":"F. B. Reyes, Rogelio R. Enríquez, J. M. Brown, José Andre-í S. Sainz, R. O. Méndez Estrada, Rosa Consuelo V. Valle, Armando C. Dosamantes, Héctor Manuel S. Sainz","doi":"10.2174/1875399x02114010124","DOIUrl":"https://doi.org/10.2174/1875399x02114010124","url":null,"abstract":"\u0000 \u0000 Weightlifting is a practice that exerts a high degree of pressure on the skeleton when supporting large loads of weight. The practice of exercise contributes by improving bone mineral density (BMD) and can prevent problems associated with low BMD.\u0000 \u0000 \u0000 \u0000 The objective of the present study was to determine BMD and measure bone turnover using blood markers in weightlifting athletes in response to exercise.\u0000 \u0000 \u0000 \u0000 The study included 16 athletes and 16 controls of both sexes in the range of 18 to 22 years old. BMD was determined at the femoral neck, hip, lumbar spine, and Total Mineral Density (TMD). The value of the total mineral density (TMDV) was obtained from the sum of the BMD of the evaluated regions. Bone formation and resorption in blood were evaluated by Alkaline Phosphatase (ALP) and Acid Phosphatase (ACP), respectively. In addition, the concentration of urea and Creatine Kinase (CK) were determined.\u0000 \u0000 \u0000 \u0000 The mean BMD of the lumbar spine and TMDV was of 1.2 g/cm2 in female and male athletes. In young people who did not practice weightlifting, BMD in the lumbar spine (0.9 g/cm2 in both groups) and TMDV (1.05 g/cm2 in women and 1.11 g/cm2 in men) were significantly lower (p <0.05). The activity in bone formation and CK in male athletes was twice as high compared to the other groups. The blood urea concentration in athletes (32.7- 38.0 mg/dL) was significantly higher (p <0.05) compared to the control groups (19.3-18.8 mg/dL).\u0000 \u0000 \u0000 \u0000 The practice of weightlifting benefits bone mass gain in the lumbar spine. These findings suggest that exercises in which high weight loads are supported promote bone turnover and mineralization to prevent bone weakening.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47247363","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

Water Polo Performance Classification Based on the Functional Test for Agility Performance: A Long-Term Training Tool 基于敏捷性能功能测试的水球性能分类：一种长期训练工具

Open Sports Sciences Journal Pub Date : 2021-12-16 DOI: 10.2174/1875399x02114010132

Guilherme Tucher, S. Telles, Ricardo Gomes Cabral, N. Garrido, F. A. de Souza Castro

{"title":"Water Polo Performance Classification Based on the Functional Test for Agility Performance: A Long-Term Training Tool","authors":"Guilherme Tucher, S. Telles, Ricardo Gomes Cabral, N. Garrido, F. A. de Souza Castro","doi":"10.2174/1875399x02114010132","DOIUrl":"https://doi.org/10.2174/1875399x02114010132","url":null,"abstract":"\u0000 \u0000 Water polo is an open-skilled team sport in which agility is important.\u0000 \u0000 \u0000 \u0000 This study aimed to propose a water polo player classification based on the Functional Test for Agility Performance.\u0000 \u0000 \u0000 \u0000 A total of 78 male water polo players of different competition levels (7.7% regional, 52.5% national and 39.7% international), years of training (6.7 ± 4.5; 2-25 years), weekly training frequency (6.1 ± 2.1; 2-12) and age (18.1 ± 4.3; 12-36) were evaluated in the Functional Test for Agility Performance. Hierarchical Cluster Analysis was used in five levels to classify water polo player performance.\u0000 \u0000 \u0000 \u0000 The players were classified based on the Functional Test for Agility Performance as excellent (≤ 3.22 s), very good (3.23-4.48 s); good (4.49-4.76 s); under development (4.77-5.11 s) and learning (≥ 5.12 s). Age, years of training, and weekly training frequency showed a decreasing trend from Gr1 to Gr4. Athletes at the international level ranked primarily in the best performing groups (Gr1 and Gr2, n = 30), the ones at the national level in the intermediate groups (Gr2, Gr3 and Gr4; n = 41), with a higher concentration in Gr2, and those at regional level mainly in Gr4 (n = 4).\u0000 \u0000 \u0000 \u0000 This classification proposal is expected to be useful as a tool to evaluate the training of athletes of different competition levels as well as to follow up on water polo athletes in long-term training.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43418194","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: 2

Effect of Additional Buoyancy Swimsuits on Performance of Competitive Swimmers 附加浮力泳装对竞技游泳运动员成绩的影响

Open Sports Sciences Journal Pub Date : 2021-11-17 DOI: 10.2174/1875399x02114010098

S. Moriyama, Yasunori Watanabe, Tsubasa Kurono, J. Morais, D. Marinho, K. Wakayoshi

{"title":"Effect of Additional Buoyancy Swimsuits on Performance of Competitive Swimmers","authors":"S. Moriyama, Yasunori Watanabe, Tsubasa Kurono, J. Morais, D. Marinho, K. Wakayoshi","doi":"10.2174/1875399x02114010098","DOIUrl":"https://doi.org/10.2174/1875399x02114010098","url":null,"abstract":"\u0000 \u0000 When in water, the Centers of Buoyancy (CoB) and Mass (CoM) of the human body are positioned cranially and caudally, respectively. With increasing distance between these centers, the sinking torque of the lower limbs increases, with a subsequent decrease in swimming performance due to increased drag.\u0000 \u0000 \u0000 \u0000 To clarify the effect of additional buoyancy swimsuits on swimming performance.\u0000 \u0000 \u0000 \u0000 The subjects were eight competitive male swimmers of mean ±SD age 21±2 years. Swimming performance was compared between Conventional (CS) and Additional Buoyancy Swimsuits (ABS). CoM and CoB were identified on land and in water, respectively, with the swimmers maintaining a horizontal posture. CoM was measured by the reaction board method. CoB was calculated as the force exerted in the vertical direction accompanied by changes in inspiratory volume. Swimming velocity and Blood Lactate (BL) concentration value during 200 m front crawl in trials at four different speeds (curve test) were recorded as swimming performance.\u0000 \u0000 \u0000 \u0000 No significant difference in inspiratory volume was observed between CS and ABS (small effect size, d=0.28). The distance between CoM and CoB was significantly shorter for CS than ABS (p < 0.001; large effect size, d=1.08). Both swimming velocity at BL of 4 mmol·L-1 and maximal effort were significantly faster for ABS (p < 0.042; 0.008), with large effect size (d=0.91; 0.98). However, there was no significant difference in maximal BL between CS and ABS (small effect size, d=0.37).\u0000 \u0000 \u0000 \u0000 ABS improves swimming performance by streamlining the horizontal posture.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44047654","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: 1

Analysing the Accuracy of Elite Amateur Golf Players during a Pre-tournament Wedge Test 精英业余高尔夫球手赛前楔杆测试精度分析

Open Sports Sciences Journal Pub Date : 2021-11-17 DOI: 10.2174/1875399x02114010086

Matěj Brožka, T. Gryc, Milan Kotrba, F. Zahálka

{"title":"Analysing the Accuracy of Elite Amateur Golf Players during a Pre-tournament Wedge Test","authors":"Matěj Brožka, T. Gryc, Milan Kotrba, F. Zahálka","doi":"10.2174/1875399x02114010086","DOIUrl":"https://doi.org/10.2174/1875399x02114010086","url":null,"abstract":"\u0000 \u0000 Previous studies identified a medium/strong relationship between the accuracy of wedge play and performance of professional golf players. However, there is a lack of research studies investigating which distance in wedge play has the strongest relationship to performance.\u0000 \u0000 \u0000 \u0000 The aim of the study was to determine the accuracy with wedges of elite amateur golfers and find out the relationship between accuracy from different distances and short and long-term performance.\u0000 \u0000 \u0000 \u0000 Ten elite golf players assessed accuracy across distances (45 – 85 m) with Trackman in a pre-tournament wedge test and afterward attended a three-round tournament.\u0000 \u0000 \u0000 \u0000 Percentage error rate decreases (19.0% to 8.4%) with increasing distance, in addition, a significant difference in percentage error rate between 45 m distance and 85 m distance (p = 0.02) significant relation between percentage error rate and short term/long term performance indicators at 45 and 55 m.\u0000 \u0000 \u0000 \u0000 Distance control was significantly more difficult (more variable) than direction control with wedges. Significant difference between distances indicates greater difficulty in controlling distance over shorter distances played with wedges. Results show higher importance of accuracy with wedges on performance in shorter (45 and 55 m) versus longer (65, 75 and 85 m) distances. Players performed the stroke more consistently in terms of controlling key impact factors at longer distances, especially in regards to the club head speed, which, together with the ball speed, is the main determinant of the carry distance.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42285584","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: 1

Research on Physical Fitness Development for U10 five-a-side Football Teams U10五人制足球队体能发展研究

Open Sports Sciences Journal Pub Date : 2021-11-17 DOI: 10.2174/1875399x02114010092

Vinh Huy Chau

{"title":"Research on Physical Fitness Development for U10 five-a-side Football Teams","authors":"Vinh Huy Chau","doi":"10.2174/1875399x02114010092","DOIUrl":"https://doi.org/10.2174/1875399x02114010092","url":null,"abstract":"\u0000 \u0000 Football is a team sport; players often have fierce ball disputes to limit the opponent's ability, resulting in a lot of physical consumption.\u0000 \u0000 \u0000 \u0000 To evaluate the professional development of physical fitness for U10 five-a-side football teams, this study introduces several exercises to test and improve their physical strength.\u0000 \u0000 \u0000 \u0000 We introduce 5 tests, including long jump on the spot, 15-meter sprint, 5x30m sprints, 5-minute running, and 1-minute rope skipping. 6 months of training was divided into 3 phases with four 90-minute training sessions/week. Phase 1 was aimed for the players to adapt to normal training, phase 2 was to develop the maximum focus speed, and phase 3 was to develop professional physical strength.\u0000 \u0000 \u0000 \u0000 The results show that after 6 months of training, the participants’ physical achievements in all tests have witnessed growth. The growth was statistically significant because tcalculated > tstandard at the possibility P < 0.05, especially in the test of rope skipping in one minute with the highest growth rate W = 9.47%.\u0000 \u0000 \u0000 \u0000 The results of this research can be used as a reference and scientific basis of general physical fitness development in football for kids to build training programs and improve their effectiveness.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49010617","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

Rule Changes in Water Polo – History, FINA 2018 New Rules, and Literature Review 水球规则的变化-历史，国际泳联2018年新规则和文献综述

Open Sports Sciences Journal Pub Date : 2021-11-17 DOI: 10.2174/1875399x02114010082

Mark Z. Li, James Graham

引用次数: 1

The FIFA 11+ Injury Prevention Program Still not Implemented by the Majority of Professional and Semi-professional Soccer Players and Coaches Globally 国际足联11+伤害预防计划仍未被全球大多数职业和半职业足球运动员和教练实施

Open Sports Sciences Journal Pub Date : 2021-10-28 DOI: 10.2174/1875399x02114010058

W. A. Al Attar, S. Alarifi, Ibrahim Alramadhani, Majed Aljabri, Mashaer Alyami, Muhsen B. Alsufiany, Msaad Alzhrani, Hussain Ghulam

{"title":"The FIFA 11+ Injury Prevention Program Still not Implemented by the Majority of Professional and Semi-professional Soccer Players and Coaches Globally","authors":"W. A. Al Attar, S. Alarifi, Ibrahim Alramadhani, Majed Aljabri, Mashaer Alyami, Muhsen B. Alsufiany, Msaad Alzhrani, Hussain Ghulam","doi":"10.2174/1875399x02114010058","DOIUrl":"https://doi.org/10.2174/1875399x02114010058","url":null,"abstract":"\u0000 \u0000 The Fédération International de Football Association (FIFA) has promoted and deployed the FIFA 11+ injury prevention program worldwide. Developed by the FIFA Medical Assessment and Research Centre (F-MARC), the program relied on the results of an international randomized controlled trial that aimed to reduce sport-related injuries and healthcare costs.\u0000 \u0000 \u0000 \u0000 The objective of this study was to assess the awareness level, implementation rate, and opinions about the effectiveness of the FIFA 11+ Injury Prevention Program among professional and semi-professional soccer players and coaches worldwide.\u0000 \u0000 \u0000 \u0000 In all, 2000 professional and semi-professional soccer players and coaches were invited to complete a self-administered questionnaire. Several authors, who are experts in sports medicine and injury prevention, participated in developing the questionnaire. The primary outcomes were awareness level, implementation rate, and opinion on the FIFA 11+ Program’s effectiveness in reducing injuries.\u0000 \u0000 \u0000 \u0000 A total of 1690 professional and semi-professional soccer players and coaches completed the survey (response rate: 84.5%). A total of 824 professional and semi-professional soccer players and coaches (48.8%) were aware of the FIFA 11+ Program, and 680 (83.8%) reported implementing the program in their practice. The participants who implemented the program reported a positive attitude toward the program’s efficacy, with a score of 8.20 ± 1.10 out of 10.\u0000 \u0000 \u0000 \u0000 More than half of professional and semi-professional soccer players and coaches from different continents are not aware of the FIFA 11+ Injury Prevention Program. Therefore, educating players and coaches is necessary for increased implementation and injury reduction.\u0000","PeriodicalId":38865,"journal":{"name":"Open Sports Sciences Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44015690","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: 1

Impact of Overloaded School Backpacks: An Emerging Problem 书包超载的影响:一个新出现的问题

Open Sports Sciences Journal Pub Date : 2021-10-28 DOI: 10.2174/1875399x02114010076

João Barbosa, M. Marques, H. Neiva, C. Santos, Luís Branquinho, Ricardo Ferraz, D. Marinho

引用次数: 0