The effect of adjusted trampoline training on disordered body image and psychological happiness of women .

Document Type : Original Article

Author

Faculty of Physical Education, Helwan University, Cairo, Egypt

Abstract

The most closely related to the performance of the stages of the skill in question (log - step - jump) in terms of the biometric and angular variables of the triple jump player. 2 - Finding a predictive function using a differentiation analysis based on the biometric and angular indicators to compare the performance of jump players with outstanding performance and least distinct in triple jump skill. The researcher used the descriptive approach based on the two-dimensional biomechanical analysis to obtain the variables required to be studied due to its suitability of the nature of the research. The research sample was chosen intentionally by number (3) first-class players and those with high numerical levels of skill under research at the local and international level, and two players were taken to study The basic and player for exploratory study, ranging between the ages of 25 to 30 years and enrolled in the Egyptian National Athletics Team, and they were classified according to the digital level the number of player (1) from Smouha Sports Club and (2) from the Olympic Club and these clubs are considered clubs Excellent league in athletics. Conclusions: - Reaching the correlation coefficients for the most closely related biomechanical and angle indicators contributing to the moments of the selected moments for the two "maximum damping - fracture contact" moments of the triple jump performance stages (log, step, jump). - A predictive function was reached by using a differentiation analysis for the biomechanical indicators and the angle resulting from correlation coefficients with the average digital level during the chosen moments of the three-jump skill performance stages for players with distinct and less distinguished performance and was in favor of (first level) the distinct group which is as follows: the discriminatory degree of the digital level For a triple jump = -0.895 x the horizontal angle of the left shoulder at the moment of breaking the connection to the bounce + 1.070 x the horizontal angle of the left knee the moment of maximum damping of the wheel.

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