The influence of age, sex and player position on skill demands in junior Australian football
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
View abstract on PubMed
Summary
This summary is machine-generated.Ecological constraints like age, sex, and midfield time significantly affect junior Australian Football (AF) skill demands. Younger players and girls experience fewer disposals but more tackles, suggesting a need for game design adjustments.
Area Of Science
- Sports Science
- Pediatric Sports Medicine
- Biomechanics
Background
- Understanding how ecological constraints shape skill development is crucial for junior sports.
- Australian Football (AF) presents unique skill demands influenced by game dynamics.
- Previous research has not fully explored the impact of age, sex, and positional factors on junior AF skill acquisition.
Purpose Of The Study
- To investigate the influence of ecological constraints on individual player skill demands in community-level junior Australian Football (AF).
- To analyze how factors such as age, relative area per player (RAPP), team size, midfield time, weather, and sex impact skill execution.
- To provide insights for optimizing skill development and player engagement in junior AF.
Main Methods
- Analysis of video footage from 68 junior AF games involving 1874 unique players.
- Quantification of individual skill demands: disposals, kicks, handballs, tackles, marks, and shots at goal per player per game.
- Application of multiple linear mixed-effects models to assess the impact of various factors (age, RAPP, midfield time, sex) on skill demands.
Main Results
- Younger players exhibited fewer disposals and handballs but more tackles compared to older players (p < 0.05).
- Increased time in the midfield significantly elevated all measured skill demands (p < 0.001).
- Girls demonstrated fewer disposals and marks, alongside more tackles, than boys (p < 0.05).
Conclusions
- Age, sex, and playing position are significant determinants of skill exposure in junior AF.
- Game design modifications are recommended to enhance skill involvement and reduce early-stage tackling exposure, particularly for girls.
- Further research should focus on tailoring the junior AF pathway to optimize development for all participants.
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
Related Concept Videos
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
The two-way ANOVA is an extension of the one-way ANOVA. It is a statistical test performed on three or more samples categorized by two factors - a row factor and a column factor. Ronald Fischer mentioned it in 1925 in his book 'Statistical Methods for Researchers.'
The two-way ANOVA analysis initially begins by stating the null hypothesis that there is an interaction effect between the two factors of a dataset. This effect can be visualized using line segments formed by joining the...
Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
Can you think of an example in which having an audience could improve performance? One common example is sports. Skilled basketball...
As a nurse, it is vital to understand the factors affecting body temperature to monitor variations and effectively evaluate deviations from regular.
Factors may include:
• Age: Age is a significant factor in body temperature regulation. It's important to remember that different age groups, from newborns to older adults, have unique challenges. Newborns, for instance, have an immature mechanism that needs to respond more quickly and adequately to environmental changes, leading...