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Exercise Stress Test01:26

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Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
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Research on Cardiorespiratory Endurance Test and Training Method Based on Structural Equation Model.

Jianmin Wang1

  • 1Department of Physical Education and Teaching, Huaiyin Institute of Technology, Huai'an, Jiangsu 223003, China.

Journal of Healthcare Engineering
|March 17, 2022
PubMed
Summary
This summary is machine-generated.

This study proposes a structural equation model to analyze cardiorespiratory endurance training and its impact on motor skills. Key factors influencing basketball performance include cardiopulmonary function and lower limb explosive power.

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Area of Science:

  • Sports Science
  • Biomechanical Analysis
  • Statistical Modeling

Background:

  • Cardiorespiratory endurance is crucial for athletic performance.
  • Understanding the factors influencing motor skills requires robust analytical methods.
  • Previous models may not fully capture the complex interplay of physiological and biomechanical factors.

Purpose of the Study:

  • To develop and validate a structural equation model for analyzing cardiorespiratory endurance tests and training.
  • To identify and quantify the influence of various physical attributes on motor skills, specifically in basketball.
  • To assess the model's fit and reliability using statistical analysis.

Main Methods:

  • Development of a structural equation model using ANOS7.0 software.
  • Application of confirmatory factor analysis to assess model fit and parameter estimates.
  • Statistical analysis of standardized coefficients and standard deviations to validate the model.
  • Identification of key influencing factors on motor skills in basketball.

Main Results:

  • The proposed structural equation model is over-identified (df=173>0) and demonstrates good fit, with standardized coefficients ranging from 0.257 to 0.758.
  • Factors significantly impacting motor skills include cardiopulmonary function, lower limb explosive power (>0.6), and limb muscle strength, body mass, and flexibility (>0.5).
  • Back muscle endurance showed a lesser influence (<0.4), indicating specific physiological contributions to skill performance.

Conclusions:

  • The structural equation model provides a reliable framework for studying cardiorespiratory endurance and its effect on motor skills.
  • Cardiopulmonary function and specific biomechanical factors like lower limb power are critical determinants of basketball performance.
  • The model successfully identifies and quantifies the relative importance of different physical attributes in athletic skill acquisition.