A Study on the Characteristics of Aerobic and Anaerobic Capacity of Middle and High School Athletes According to Olympic Basic Events and Gender Differences

2021 ◽  
Vol 29 (1) ◽  
pp. 75-81
Author(s):  
Sung-Wook Chun ◽  
Sang-Keun Shin
Author(s):  
Olujide Adekeye ◽  
Amoa Alao ◽  
Olufunke Chenube ◽  
Sussan Adeusi ◽  
Ben Agoha ◽  
...  

2016 ◽  
Vol 28 (4) ◽  
pp. 565-571 ◽  
Author(s):  
Kristine E. Lynch ◽  
Alun Thomas ◽  
Bryan Gibson

Purpose:There has long been a debate regarding the importance of talent versus training in athletic performance. In this study we sought to quantify their relative contributions to the race performance of high-school sprinters.Methods:Using race results from the athletic.net website, we identified high-school athletes who participated in at least one race in both 9th and 12th grade in the 100 m, 200 m or 400 m. Athletes with a record of racing before high school were excluded from the analyses. Using separate linear regression models for each event and gender, we analyzed the effect of baseline ability, race experience and training exposure on race time in the 12th grade.Results:35,909 athletes, running a total of 1,627,652 races, contributed to the final analyses. The proportion of variance (R2) in 12th grade race times accounted for by baseline ability ranged from 40% to 51% depending on the event, and was consistently higher for females than males. Race experience explained 3.6–4.4% of the variance and training exposure explained 0.8–1.7%.Conclusion:Although race experience and training exposure impact high-school sprinters’ performance, baseline ability is the dominant influence.


2021 ◽  
Author(s):  
WAN-YING LUO ◽  
HENG-XING HE

To date, the studies on disagreement strategies in Chinese mainly focus on adults, and relevant research on senior high school students is rare. This study intends to explore gender differences in Chinese senior high school students’ use of disagreement strategies. By adopting a discourse completion task (DCT) and modified Yang’s classification of disagreement strategies (2015), we designed an open-ended questionnaire survey of 12 situations with three social factors (social distance, social status, and sex of hearer) which was distributed among 100 Chinese senior high school students. Then we analyzed all the 96 valid survey responses and did a T-test. The results show that the distribution of disagreement strategies is uneven, with Softened Disagreement Strategy (SDS, 96.96%) dominating, and that there exist significant gender differences in Chinese senior high school students’ use of Neither Softened Nor Strengthened Disagreement Strategy (NSNSDS) (p=0.0330.05). The present study contributes to the understanding of disagreement and gender differences in disagreement strategies and offers implications to communication and EFL teaching for Chinese teenagers.


2014 ◽  
Author(s):  
Fariba Mousavi ◽  
Danilo Garcia ◽  
Alexander Jimmefors ◽  
Trevor Archer ◽  
Béatrice M Ewalds-Kvist

Background: Illicit drug use influences people’s lives and elicits unwanted here is an increase in young people’s drug use in Sweden. This study aimed to investigate Swedish high-school pupils’ attitudes, impulsiveness and gender differences linked to drug use. Also risk and protective factors relative to drug use were a focus of interest. Method: High school pupils (n = 146) aged 17- 21 years, responded to the Adolescent Health and Development Inventory, Barratt Impulsiveness Scale and Knowledge, and the Attitudes and Beliefs. Direct logistic, multiple regression analyses, and Multivariate Analysis of Variance were used to analyse the data. Results: Positive Attitudes towards drugs was predicted by risk factors (odds ratio = 37.31) and gender (odds ratio = .32). Risk factors (odds ratio = 46.89), positive attitudes towards drugs (odds ratio = 4.63), and impulsiveness (odds ratio = 1.11) predicted drug usage. Risk factors dimensions Family, Friends and Individual Characteristic were positively related to impulsiveness among drug users. Moreover, although males reported using drugs to a greater extent, but female expressed more positive attitude towards drugs and even reported more impulsiveness than male students. Conclusion: This study reinforces the idea that research must focus on gender differences relative to pro-drug attitudes along with testing for differences in the predictors of girls’ and boys’ delinquency and impulsiveness. Positive attitudes towards drugs among adolescents seem to be part of a vicious circle including risk factors, such as friendly drug environments (e.g., friends who use drugs) and unsupportive family environments, individual characteristics, and impulsiveness.


Author(s):  
David Mancha-Triguero ◽  
Javier García-Rubio ◽  
Antonio Antúnez ◽  
Sergio J. Ibáñez

Current trends in the analysis of the physical fitness of athletes are based on subjecting the athlete to requirements similar to those found in competition. Regarding physical fitness, a thorough study of the capacities that affect the development of team sports in different ages and gender is required since the demands are not equivalent. The objective of this paper was to characterize the physical-physiological demands of athletes in an aerobic and anaerobic test specific to basketball players, as well as the evolution of the variables according to age and gender. The research was carried out in 149 players from different training categories (n = 103 male; n = 46 female). The athletes performed two field tests that evaluated both aerobic capacity and lactic anaerobic capacity. Each athlete was equipped with an inertial device during the tests. Sixteen variables (equal in both tests) were analyzed. Three of them evaluated technical-tactical aspects, four variables of objective internal load, six kinematic variables of objective external load (two related to distance and four related to accelerometry) and three neuromuscular variables of objective external load. The obtained results show significant differences in the variables analyzed according to the age and gender of the athletes. They are mainly due to factors related to the anthropometric maturation and development inherent in age and have an impact on the efficiency and technical and tactical requirements of the tests carried out and, therefore, on the obtained results in the tests.


Sign in / Sign up

Export Citation Format

Share Document