Research on Control Method of Athletes’ Physical Fitness Training Based on Clustering Algorithms

2021 ◽  
Vol 7 (5) ◽  
pp. 2863-2873
Author(s):  
Xiangchao Li

Objectives: Modern sports training attaches more and more importance to the combination of its own characteristics and the use of multi-disciplinary knowledge and methods to improve the athletes’ abilities most needed in the competition. Scientific physical training is an important training section to improve the body’s sports quality, and is an indispensable part of following athletes’ career. Methods: Athletes with outstanding physical fitness can maintain a good state of competition and self-confidence, good physical fitness can also make up for technical deficiencies. Training methods and means are highly targeted. Athletes’ nutrition and recovery are regarded as an important part of physical training. Results: In the usual technical and tactical training, the coaches should pay attention to the normative nature of the basic technical movements of the athletes. Based on the clustering algorithm, this paper analyzes the concept of football physical training. Establish a comprehensive assessment system for athlete training. Conclusion: Combined with physical training practice, the coaches athletes will be given a theoretical lecture on physical training, which will enable the coaches to have a more profound subjective understanding of physical training.

2018 ◽  
Vol 1 (5) ◽  
Author(s):  
Chong Chen ◽  
Mingbo Wang

Objective Research purpose: This research aims at giving an comprehensive summary of the current situation of physical training of Chinese ice hockey team and helps to grasping the key points of their physical training, innovating the specific training methods, and improving the competitive performance of sports teams. Methods Research methods: “Literature research” is the main method of this research. The authors have consulted CNKI, WWW, Wiper net, Knowledge Base of Sports Resources, EBSCO host and some other databases and analyzed 45 valuable articles in total. Results Research result: The research results can be analyzed from three aspects--physical stamina requirement of players, training theories or methods, and physical fitness evaluation of players. 1 Physical stamina requirement of players Ice hockey is an aperiodic sport with a repeated alternately of high, medium and low intensity, which is characterized by intermittent high intensity exercise and high antagonism. The sports’ mode is 70: 2: 30, which means players have 70 seconds to play and two minutes to rest each time, and the whole match will take 30 minutes. The blood urea, creatine kinase and serum testosterone of players will significantly change after the competition. Most of their heart rate will be above 70 percent of the maximum rate and some athletes’ blood lactic acid value will reach to 17.1 mmol / L. Therefore physical stamina training is necessary for them. 2 Training theories or methods 2.1 Characteristics of physical training load and periodicity Athletes’ physical training presents periodic changes. Specifically, their competitive state presents a pattern of formation, maintenance and temporarily fading with the change of training load. According to the theory of cycle and the principle of competitive sports training, some domestic researchers have established an annual cyclical training structure for the national women hockey team, and have achieved ideal results in practice. The annual cyclical training structure consists of 5 levels, 3 periods, 7 phases, 9 middle cycles and several different types of small cycles. In preparation for the 21st Vancouver Winter Olympics, the national women hockey team have accepted 482.5 hours physical training , accounting for 47 percent of the total training volume. 2.2 Strength quality The special strength of ice hockey consists of maximum strength, speed strength and endurance strength. Both land and ice strength training  are included, which have their own advantages and disadvantages. During the preparation period, Canadian fast strength training method, which is a kind of land strength training, can be used in general strength training stage, and the combination of land and ice training methods can be adopted in special strength training stage. And the method of simulating competition scene with the combination of special tactics is usually needed for the purpose of developing special strength. Step compression, impact exercise, waist load and skate weighting can effectively enhance the special strength while hooting strength requires special training methods. 2.3 Speed quality The speed of ice hockey include “simple and complex reaction speed”, “thinking process speed”, “starting speed”, “paragraph speed”, “fast braking of action”, “fast completion of technical action and convergence speed of action”. Therefore speed training should strictly control the training mode, frequency, interval time, and the stability of speed and the mechanism of energy metabolism system should be considered firstly. The usually methods are: repeated training, speed changing training, race and game training. 2.4 Endurance quality The endurance quality of hockey athletes consists of general endurance and special endurance quality. The general endurance training mainly needs aerobic methods, while the specific endurance training includes aerobic and anaerobic mixed training, anaerobic phosphate training and anaerobic glycolysis training. Endurance training is carried out at all stages of the season and both ice training and land training are needed. Methods of developing general endurance include uniform running, intermittent running, fartleke running, swimming and ball games. 3 Assessment and diagnostic methods of ice hockey player The physical fitness of athletes is mainly monitored by testing method, which mainly tests general physical fitness and special physical fitness, and such tests are carried out at different stages. There are also researchers on the physical characteristics of athletes in aspects of the body shape, function and quality . Conclusions  Research conclusion:The purpose of ice hockey physical training is to improve sports performance, enhance energy supply ability of metabolic system, and reduce injury. Such training should accord with its special characteristics and adopt the periodic training structure arrangement. And also should focus on the strength, speed, endurance, reasonable proportion of training arrangement on ice and land. The current physical fitness evaluation which includes general and special physical fitness still needs further study.


Author(s):  
V.A. Kaznacheev ◽  

This article discusses the impact and importance of physical training on the physical condition of the employee of the penal sys-tem(hereinafter-UIS). The importance and necessity of improvement of the order and process in the organization of physical training of employees of divisions and bodies of criminal Executive system is reflected. Definitions of such terms as: physical fitness and physical condition are given. The negative factors of official activity in the implementation of official duties in the institutions of the penitentiary system are highlighted. The main directions of influence of physical training of an employee of the penitentiary system on his physical condition are marked. Also in this article, the importance of the influence of physical training of an employee on his health is considered, which in turn affects his level, the degree of efficiency, and the latter on achieving the goals of the penal system. In this article, it is noted that due to the increase in the level, as well as physical training, it leads to an increase in a whole range of physical parameters, gives stability to the body of a UIS employee, which is so necessary in everyday hard work; instilling mental stability, self-confidence, purposefulness; development of logical and creative thinking; formation of readiness for extreme situations. The article notes the important role of the health-improving function of physical training in the official activities of the employees of the penitentiary system, which is manifested in all forms of physical training. This article also discusses some problematic issues regarding the organization and conduct of physical training sessions for employees of the penitentiary system, which need to be addressed. Methods of solving the problematic issues mentioned in the article are given. It is concluded that in order to keep the employees of the UIS in good physical shape, it is necessary to review the training plan and its component, as well as to encourage employees to engage in independent physical training and sports in their free time. Keywords: physical training, physical condition, physical education, level of physical training. health-improving role of physical training, employee of the penitentiary system, stress tolerance.


Author(s):  
Arman AVETISYAN ◽  

The article presents the stories of the creation of crossfit and circuit training method, their essence, the means used, the effectiveness in the process of physical training of athletes. An attempt was made to present the distinguishing features of these two directions. In the article there are also presented examples of using crossfit and circuit training methods for developing physical fitness of athletes. Key words: �rossfit, circuit training method, physical fitness, athlete, weightlifting, workout.


Author(s):  
Mohana Priya K ◽  
Pooja Ragavi S ◽  
Krishna Priya G

Clustering is the process of grouping objects into subsets that have meaning in the context of a particular problem. It does not rely on predefined classes. It is referred to as an unsupervised learning method because no information is provided about the "right answer" for any of the objects. Many clustering algorithms have been proposed and are used based on different applications. Sentence clustering is one of best clustering technique. Hierarchical Clustering Algorithm is applied for multiple levels for accuracy. For tagging purpose POS tagger, porter stemmer is used. WordNet dictionary is utilized for determining the similarity by invoking the Jiang Conrath and Cosine similarity measure. Grouping is performed with respect to the highest similarity measure value with a mean threshold. This paper incorporates many parameters for finding similarity between words. In order to identify the disambiguated words, the sense identification is performed for the adjectives and comparison is performed. semcor and machine learning datasets are employed. On comparing with previous results for WSD, our work has improvised a lot which gives a percentage of 91.2%


2020 ◽  
Vol 26 (2) ◽  
pp. 305-308
Author(s):  
Fabiana Martinescu-Bădălan

AbstractThis work is designed to challenge the maintenance of the highest standards of physical training required to perform armed tasks. It is desired to accumulate a development experience that will culminate with the set upof very well-trained leaders. The training of the military is based on physical training. It ensures the possibility and availability of the military to cope with combat missions, obligations in the military environment, ensures the maintenance and development of resistance to intense physical and mental effort, and develops self-confidence and teamwork. The physical training considers the fulfillment of some general objectives and of some specific objectives, absolutely necessary in the conditions of carrying out the combat actions.


Sign in / Sign up

Export Citation Format

Share Document