Evidence map›Paper›PMID 39443654›Full record

ArticleScientific reports2024

Run-up velocity and jumping ground reaction force of Chinese female gymnasts.

Yuanji Zhao, Jing Guo, Xiaozhi Yao, Zhenke Tan, Yuanyan Ma, Yijia Gao, Xiaofeng Yang, Xiaomei Wei, Yaxin Li, Lei Hu and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Yuanji Zhao *College of the Physical Education, Wuhan Sports University, Wuhan, China.
Jing Guo *College of the Physical Education, Wuhan Sports University, Wuhan, China.
Xiaozhi Yao *College of the Physical Education, Wuhan Sports University, Wuhan, China.
Zhenke Tan *College of the Physical Education, Jishou University, Jishou, China.
Yuanyan Ma *College of the Sports, Huazhong Normal University, Wuhan, China.
Yijia Gao *College of the Arts, Wuhan Sports University, Wuhan, China.
Xiaofeng Yang *College of the Physical Education, Wuhan Sports University, Wuhan, China.
Xiaomei Wei *College of the Physical Education, Wuhan Sports University, Wuhan, China.
Yaxin Li *School of Economics and Management, Wuhan Sports University, Wuhan, China.
Lei Hu *College of the Physical Education, Wuhan Sports University, Wuhan, China.
Lijian Liao *College sports and health, HuaiHua University, HuaiHua, China.
Yingjun NieCollege of the Physical Education, Wuhan Sports University, Wuhan, China. 29907939@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The run-up velocity and jumping ground reaction force directly influence gymnasts' ability to perform more difficult manoeuvres and win competitions on vault. However, the variables influencing them among elite female gymnasts remain inadequately understood and warrant detailed investigation. This study aimed to analyse critical variables including run-up velocity and jumping ground reaction force, and to compare these factors across different vault types while further exploring the correlations among them. The study hypothesized that there are significant differences in run-up velocity and jumping ground reaction force across vaulting types, and that these differences will affect athletes' performance. To test this hypothesis, the study analyzed data from performance tests on 16 elite Chinese female gymnasts, focusing on vaulting run-up velocity and jumping ground reaction force. Descriptive statistics were used to summarize the data, and binary logistic regression analysis was employed to investigate the relationships between the variables. The study found significant differences in interval run-up velocities between the Front handspring vaults and the Tsukahara vaults, particularly before the last 10 m (p = 0.04) and the last 5 m (p = 0.03). Specifically, the Front handspring vaults had higher velocities before the last 10 m, while the Tsukahara vaults had higher velocities within the last 5 m. Differences were also noted in the lengths of the penultimate (p = 0.03), last (p = 0.01), and hurdle steps (p = 0.04). The jumping ground reaction force showed a strong negative correlation with run-up velocity before the last 10 m (ρ = -0.469, p < 0.01) and the last 5 m (ρ = - 0.604, p < 0.01). However, no significant associations were found with the 25 m run-up velocity (p = 0.346). Significant differences were observed in the hip joint angle (p = 0.001) and the trunk-to-ground angle (p = 0.001), but not in the landing angle (p = 0.435) and take-off angle (p = 0.594) during the take-off phase. These findings suggest that revising the run-up rhythm and improving pedaling techniques could contribute to the successful performance of more difficult vaulting maneuvers for female elite gymnasts in China.

Indexed as

Athletic PerformanceGymnasticsAdolescentAthletesBiomechanical PhenomenaChinaEast Asian PeopleFemaleHumansRunningYoung AdultChinaFemale elite gymnastsJumping ground reaction forceRun-up velocityVaulting

Identifiers

PMID39443654
PMCPMC11499916

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.