The Contribution Ratio of Peak Neural Activity Index to Some Biomechanical Variables in the Second Phase of the Clean and Jerk Lift for Female Weightlifters of Erbil Sports Club

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Wassam Awni Saleh
Osama Lutfi Jassim
Mustafa Walid Ayed

Abstract

The aim of the study is to identify the contribution ratio of peak neural activity to certain biomechanical variables in the Second phase of the clean and jerk lift for female weightlifters of Erbil Sports Club. The researcher hypothesized that. There is a statistically significant relationship between the peak neural activity index of the primary muscles involved in performance and some biomechanical variables of the Second phase of the clean and jerk lift in female weightlifters of Erbil Sports Club. The researcher adopted the descriptive analytical method in this study due to its suitability to the nature of the research. The research sample consisted of eight female weightlifters from Erbil Sports Club who participate in local championships and are classified within the women’s category across different weight classes.


The researchers concluded that a significant loss of strength was observed due to poor utilization of the mechanical characteristics of movement, as indicated by angular indicators and the linear bar path length

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How to Cite
وسام عوني صالح, أسامة لطفي جاسم, & مصطفى وليد عايد. (2025). The Contribution Ratio of Peak Neural Activity Index to Some Biomechanical Variables in the Second Phase of the Clean and Jerk Lift for Female Weightlifters of Erbil Sports Club. Mustansiriyah Journal of Sports Science, 7(4), 15–24. https://doi.org/10.62540/mjss.2025.4.7.2
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