The effect of rebound strength training on some physical and skill variables among karate athletes

Document Type : Original Article

Authors

1 Assistant Professor, Department of Sports Training, Faculty of Physical Education Al-Azhar University, in Cairo.

2 Lecturer in the Sports Training Department, Faculty of Physical Education, Al-Azhar University, Cairo.

Abstract

Research objective to identify the effect of the use of rebound strength training on some physical and skill variables among karate athletes The experimental approach was used using one group, the experimental research sample was selected in a deliberate way and the strength of (14) junior karate juniors in the age group 14-16 years from (Kamshit Youth Center) of the Menoufia region and during the experiment was excluded (4) players for lack of regularity in training to become the number of the experimental sample (10) players, and (12) junior was selected to conduct exploratory studies From the research community and from outside the experimental study sample, and the most important results were There are differences in the percentage improvement rates between the pre- and post-measurement of the research group in the physical and skill variables of karate athletes in favor of the post-measurement, so the percentage of improvement was as follows: Level of physical performance: Agility Percentage improvement 11.400%, and vertical jump (jump height Percentage improvement 14.09% - Flight time Percentage improvement 4.06% - Pivot time Percentage improvement 5.11% - Rebound strength index Percentage improvement 18.83%) Skill performance level: Speed 10 s Percentage improvement rates were in (Kiagi Zoki 21.77% and Jerry cattle 34.25%) Distinctive strength at a speed of 15 s, percentage improvement rates were in (Kiagi Zuki 14.15% and Jerry cattle 27.83%) Bearing 45 s percentage improvement rates were in (Kiagi Zoki 8.84% and Jerry livestock 19.60%).

Keywords


  1. Ahmed El-Sayed El-Zaidi (2024). The effect of intensive decentralized training on developing rebound strength and the effectiveness of defensive and offensive performance of young kumite players in karate. Journal of Physical Education Research, 77 (154), 193-222. doi: 10.21608/mbtr.2024.290614.1311
  2. Khaled Naeem Ali & Mustafa Hassan Tantawy (2020). The effect of cluster training on developing the rebound strength index for squash juniors under 15 years old. Scientific Journal of Sports Sciences and Arts, 019(019), 194-224. doi: 10.21608/ijssaa.2020.26558.1037
  3. Laila Gamal Youssef (2023). The effect of using impact training on the rebound force index, leg muscle capacity, and the level of skill and numerical performance among long jump players. Assiut Journal of Physical Education Sciences and Arts, 67(4), 2581-2605. doi: 10.21608/jprr.2023.348118

 

  1. Mahmoud Abu Al-Abbas Abdel Hamid (2023). The effect of training in terms of the rebound force index on some physical variables and the digital level of triple jump competitors. Assiut Journal of Physical Education Sciences and Arts, 67(4), 2448-2471. doi: 10.21608/jprr.2023.347391

 

  1. Mahmoud El-Sayed Ibrahim (2024). The effect of cluster training according to the genetic variation of the ACE gene on some hormonal responses, biochemical variables and rebound strength index outputs of volleyball players. Assiut Journal of Physical Education Sciences and Arts, 68(4), 2363-2400. doi: 10.21608/jprr.2024.367962

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