Discussion on the Core Strength Training Method for 100-Meter Event in Track and Field Sports

In track and field sports,the 100-meter race is an extremely intense sport that requires effective training of athletes’core strength.From the perspective of adolescents,in order to enhance core strength,it is necessary to effectively fix the pelvic position in the process of exercise,so that the core stability,balance,and coordination of athletes can be improved.The training process of the 100-meter event is mainly an anaerobic metabolic exercise,it is necessary to ensure that athletes maintain a high level of physical readiness during the exercises and concentrate highly on their core strength,so that they can achieve excellent results.This paper analyzes the core strength training for the 100-meter event in track and field sports,discusses its importance,and puts forward specific training methods,hoping to provide guidelines for relevant researchers.

English Training for College Student Volunteers at Sports Events

This paper studies English training for student volunteers at large scale sports events with a comprehensive investigation of the undergraduate student volunteers from Capital University of Physical Education who have taken part in large scale sports events.By examining the current volunteer training situation,the author finds that there is a sever lack of professional and systematical English training for student volunteers at large scale sports events.The study shows focusing on sports events knowledge and requirements of the volunteers’specific job is crucial to the service level of the volunteers.The study concludes that the problem can be solved by developing new course books,innovating new flexible training methods,and offering more comprehensive training content.The recommended training methods include intensive group training,computer aided teaching,task training and on-the-spot training to make them fit their work soon.

Research on the Development of Community Sports and the Training of Sports Professionals

The development of community sports has pointed out an important direction for the cultivation of social sports professionals.Analyzing and discussing the cultivation of social sports professionals from a market perspective has been a hot topic of controversy among many domestic experts and scholars in recent years.The author talks about some of my own understanding and views on the cultivation of social sports professionals driven by the development of community sports.

Research on the Cultivation of Avocation Interest Relationship and Enhancement in the Sports Teaching and Sports Training

In this paper, we conduct related research on the cultivation of avocation interest relationship and enhancement in the sports teaching and sports training. When studying initiative, even if encounter difficulties, will try hard to overcome which have the good mood. School physical education is the foundation of our socialist undertakings of physical culture and sports, sports teaching is an important part of school physical education. We firmly believe that through the reform according to the proposed methodology, the performance of the classes will be optimized.

To Inquiry Technical Characteristics and Strength Training of Sports Dancing

The thesis analyzed the internal mechanism of technique formation of all kinds of dance action in sports dance, and its movement technical features mainly presented in five aspects： First, the control technology to maintain the correct posture; Second, fast and rhythmic bouncing technique of the body weight; Third, the parabolic shape and spiral motion technology of the body center of gravity; Four, strong wiggler technology of hip, waist and abdomen; Five, the rhythm techniques of chest, back, shoulders and arms. Aiming at the technical features for sports dance project, we can summarize the methods and means of training control force, speed strength, strength endurance and relative strength of sports dancing athletes and raise several important principles that should be followed.

Research on the simulation system of the sports training

In recent years, with the continued progress of science and technology, as an aided tool for physical training, the computer plays a more and more important role in continuously penetrating the high-tech achievements in the sports. The computer simulation technology has been a breakthrough in the training, which has caused the attention of the majority of sports coaches and athletes. According to the analysis of each subject of the sports training, we find that the computer simulation technology has not fully obtained the popularization and application in many aspects of the sports, which is related to the development levels of the computer simulation technology. The simulation system designed in some directions is not practical, and some are still in the blank. Therefore the application of the simulation system in the sports training has a long way to go.

Effective Combination of Physical Education and Sports Training

The sports teaching and the movement training all is Our country University sports important constituent, between both in essentially already has one kind to promote and the development relations mutually, simultaneously also is the sports academic circles always disputes the continuous topic. But speaking of some kind of degree, its both goal is and improves university student＇ s physical quality for the full scale development, enables the student to grasp the basic sports knowledge and the sports skill. Between the two only together to develop, in order to better promote the healthy development of college sports and therefore, this article on the physical education and sports training interactive development strategy in-depth discussion.

Study on Education Enlightenment of Olympic Spirit to Competitive Sports Training

Olympic spirit includes five core principles which are participation, competition, justice, friendship and striving. It is with educational effectiveness, which can be used by educators. Modem sports trainings are designed to develop and enhance the athlete＇s physical and psychological level and other aspects. In the process of the competitive sports training, Olympic spirit has brought certain education enlightenment to the technical and tactical innovation, ideology and morality, learning and using for reference and confidence in training four aspects.

The application of concentrated computer technology in sports training

With the continuous development of science and technology, sports training are coming to the scientific era; it has penetrated into all aspects of sports training from the experience of the era to modem science and technology, and plays an increasingly large role. Computer and information processing technology in improving the level of sports, especially as a secondary means of training, is playing an essential role. In the field of sports, the science control of Computer in sports training process and many other factors provides possibilities and the necessary in technical support for exercise training.

The Role and the Function of Japan Institute of Sports Sciences and National Training Center in Japan

Gold Medals in Summer Qlympics Measures A 1) Program to develop junior athletes to top level 2) National Training Center 3) National Coach Academy B 1) Sports medicine and sciences(JISS) 2) Anti-doping 3) To hold international

Research on the Operation and Guarantee Construction of Innovation and Entrepreneurship Education of Sports Training Major in Sports Colleges

In order to stabilize the operation of innovation and entrepreneurship education and improve the graduate employment ability of sports training professionals,this paper,based on the literature,work experience and actual environment background,promotes the development and employment of sports training professionals in sports colleges and universities.

Small-Sided Games and Technical Skills in Soccer Training： Systematic Review and Implications for Sport and Physical Education Practitioners

High-level of technical skills and tactical behaviour are key factors for an optimal performance in soccer games. About the most used and innovative training methods, the small-sided games （SSGs） seem to be a worthy and valid methodology to train simultaneously many skills by reproducing several conditions of a real match. Accordingly, the aim of this study was to conduct a systematic review of the available literature to lead an improved understanding in the usefulness of SSGs for improving technical skills in soccer. To ensure a rigorous and reliable approach, the review was performed according to PRISMA （Preferred Reporting Items for Systematic review and Meta-analyses） guidelines. 1031 records were initially identified, but only 26 studies were further included in the review. Moreover, other two studies were added after a check of the bibliography of two major reviews. So, each of these studies was analysed according to the aforementioned guidelines and using inclusion criteria related to SSG and training in soccer. The current analysis provided several indications and recommendations for coaches and trainers of soccer teams in order to improve several technical skills by means of the use of SSGs. Furthermore, several evidences for using SSGs in school environment are also provided.

The effects of plyometric jump training on physical fitness attributes in basketball players:A meta-analysis`

Background:There is a growing body of experimental evidence examining the effects of plyometric jump training(PJT)on physical fitness attributes in basketball players;however,this evidence has not yet been comprehensively and systematically aggregated.Therefore,our objective was to meta-analyze the effects of PJT on physical fitness attributes in basketball players,in comparison to a control condition.Methods:A systematic literature search was conducted in the databases PubMed,Web of Science,and Scopus,up to July 2020.Peer-reviewed controlled trials with baseline and follow-up measurements investigating the effects of PJT on physical fitness attributes(muscle power,i.e.,jumping performance,linear sprint speed,change-of-direction speed,balance,and muscle strength)in basketball players,with no restrictions on their playing level,sex,or age.Hedge’s g effect sizes(ES)were calculated for physical fitness variables.Using a random-effects model,potential sources of heterogeneity were selected,including subgroup analyses(age,sex,body mass,and height)and single training factor analysis(program duration,training frequency,and total number of training sessions).Computation of metaregression was also performed.Results:Thirty-two studies were included,involving 818 total basketball players.Significant(p<0.05)small-to-large effects of PJT were evident on vertical jump power(ES=0.45),countermovement jump height with(ES=1.24)and without arm swing(ES=0.88),squat jump height(ES=0.80),drop jump height(ES=0.53),horizontal jump distance(ES=0.65),linear sprint time across distances≤10 m(ES=1.67)and>10 m(ES=0.92),change-of-direction performance time across distances≤40 m(ES=1.15)and>40 m(ES=1.02),dynamic(ES=1.16)and static balance(ES=1.48),and maximal strength(ES=0.57).The meta-regression revealed that training duration,training frequency,and total number of sessions completed did not predict the effects of PJT on physical fitness attributes.Subgroup analysis indicated greater improvements in older compared to younger players in horizontal jump distance(>17.15 years,ES=2.11;≤17.15 years,ES=0.10;p<0.001),linear sprint time>10 m(>16.3 years,ES=1.83;≤16.3 years,ES=0.36;p=0.010),and change-of-direction performance time≤40 m(>16.3 years,ES=1.65;≤16.3 years,ES=0.75;p=0.005).Greater increases in horizontal jump distance were apparent with>2 compared with≤2 weekly PJT sessions(ES=2.12 and ES=0.39,respectively;p<0.001).Conclusion:Data from 32 studies(28 of which demonstrate moderate-to-high methodological quality)indicate PJT improves muscle power,linear sprint speed,change-of-direction speed,balance,and muscle strength in basketball players independent of sex,age,or PJT program variables.However,the beneficial effects of PJT as measured by horizontal jump distance,linear sprint time>10 m,and change-of-direction performance time≤40 m,appear to be more evident among older basketball players.

Effect of sinew-regulating and bone-setting manipulating combined with exercise training in the treatment of joint injury of distal radio-ulnar

Objective: To observe the effect of the joint injury of the distal radio-ulnar joint. Methods: 60 patients with Distal Radioulnar Joint (DRUJ) injury were divided into observation group and control group according to random number method. 30 cases were included in each of the two groups.Before and after treatment in patients with Visual Analogue Scale (Visual Analogue Scale, VAS) score, forearm pronation and supination electromyographic activity, methods of electric integral value (integral electromyogram, iEMG) and Wrist in patients with self assessment Scale (Patient - Rated Wrist Evaluation, PRWE) score evaluation, comparison, and the clinical observation on diagnosis of disease and curative effect of traditional Chinese medicine standard (assessment process by blind method).Results: compared with the two groups before and after treatment, VAS score decreased, forearm pronation and postpronation activity increased, iEMG value increased, and PRWE scale score decreased (all P < 0.05), and the curative effect of the treatment group was better than that of the control group (P < 0.05). The total effective rate of the treatment group [93.3% (28/30)] was higher than that of the control group [50%(15/30), P < 0.05].Conclusion: the combined exercise training of muscle and bone setting technique can effectively alleviate the pain of patients with radial ulnar joint injury, improve the rotation of the forearm, increase the recruitment of the anterior rotatory muscle, and improve the wrist function of patients, and the effect is better than if combined with forearm support fixation.

Discussion on the Application of Stratified Evaluation in Middle School Football Teaching and Training

The evaluation of education in the training process is important for students, and its importance is at the level of students and thecorresponding level of evaluation. Understanding the guidance and training of the middle school football team is an important partof rapidly improving the level of Chinese football. It is necessary to adapt to the development characteristics of middle schoolstudents and conduct reasonable guidance training. Plans must be strengthened to implement training programs. On the trainingschedule, we must balance learning and training, and must fully consider the growth of students. As part of a layered education,stratified evaluation has the unique advantages of basic education and secondary education. The evaluation of the students whofocus on various levels of learning. Football coaching and training requires a full display of the student's personality. The teacher'sstratified evaluation method is very important for improving students' confidence in learning, enhancing students' enthusiasm forfootball training, and promoting students' continuous improvement. This study takes the application of stratified evaluation in theteaching and training of middle school football as the research direction, and puts forward reasonable suggestions by analyzing thetraining cases of the layered evaluation.

雪上项目训练分期研究评述及启示

训练分期是对运动训练过程进行有目的和针对性的设置与控制模型。通过文献资料调研,在梳理越野滑雪、冬季两项、跳台滑雪、北欧两项、高山滑雪和单板滑雪运动员竞技表现影响因素的基础上,评述上述项目的年度训练分期特征。在一般准备期,越野滑雪、冬季两项、北欧两项宜采用经典分期模式,可分阶段加入短期高强度耐力板块训练或高原训练;高山滑雪和单板滑雪宜采用不同素质板块分期组合的形式。特殊准备期,各项目的总负荷量均有所降低,其中越野滑雪提高高强度耐力并降低中等强度耐力;冬季两项减少力量和速度,并保持中低强度射击;北欧两项减少低强度耐力;跳台滑雪加强爆发力并避免体重增加;高山滑雪和单板滑雪在保持多种能力板块转化之后,以维持性训练为主。比赛期,各项目均以专项训练为主,但身体素质训练存在差异,越野滑雪可选择高低强度耐力训练的变化组合;冬季两项加强高强度射击并保持一定的低强度力量和耐力练习;北欧两项保持极限强度练习;跳台滑雪加强力量维持训练;高山滑雪和单板滑雪的训练密度和低强度耐力训练有所增高。

A prob of the effect of psychological suggestion in Track and Field Sports

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