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Showing 22 results for sadeghi

Salar Hariri, Heydar Sadeghi, Amir Ghiamirad, Saeed Nikookheslat,
Volume 23, Issue 29 (7-2025)
Abstract

Background and Objective: Since identifying the best way of performing the Judan Mai-Mawashi-Geri technique is one of the concerns of coaches and karatekas, the aim of this study was to compare the selected kinematic variables of four methods of implementing the Judan Mai-Mawashi-Geri technique by elite male karatekas.
Methodology: Eighteen elite male kumite practitioners voluntarily and purposefully participated in this study. Nine markers were attached to the anatomical points of the hitting foot and the four methods of implementing the Judan Mai-Mawashi-Geri technique were filmed by three Hero3 cameras at an imaging speed of 240 Hz. Using SkillSpector software (version: 1.3.2), the resultant of the peak velocity of the lower limb joints, total distance, total velocity, and total acceleration was directly obtained. The one-way analysis of variance and the Bonferroni post-hoc test (p≤0.05) were used with SPSS software (version: 22) for statistical analysis due to the normality of data distribution.
 Results: The results showed a significant difference in the four methods of performing the Judan Mai-Mawashi-Geri technique in the peak velocity of the pelvic, knee, and ankle joints as well as total distance, total velocity, and total acceleration.
Conclusion: According to the results، the first method of execution، which starts in the first phase with 90 degree hip flexion (knee lift)، due to high speed and the possibility of scoring in the shortest appropriate time interval، against other tactics, Due to the closure of the opponent's attack route، Dai and Deashi can be recommended as a more efficient technique to the Athlete of the Kumite.

 
Marzieh Sekonji, Hasan Sadeghi, Neda Boroushak, Mohd Sofian Omar Fauzee,
Volume 23, Issue 29 (7-2025)
Abstract

Introduction and Method: Flexible flat foot, or pes planus, is a common lower extremity abnormality characterized by a flatter medial longitudinal arch, causing the foot's sole to come into near or complete contact with the ground. This study investigated the effects of six weeks of localized and comprehensive corrective exercises on proprioception, balance, and navicular drop in female participants aged 10 to 18 with this deformity. Methodology: This quasi-experimental study utilized a pre-test and post-test design with 51 females diagnosed with flexible flat foot. Participants were randomly assigned to two experimental groups (local and comprehensive) and one control group. A navicular drop test was conducted to assess foot posture. The experimental groups engaged in corrective exercises for six weeks (three sessions per week for 30 minutes), while the control group maintained their usual activities. Pre- and post-intervention assessments of ankle proprioception, balance, and navicular drop were conducted using a goniometer, the Sharpened Romberg test, and the Brody test. Statistical analyses were performed using SPSS software version 26, involving covariance analysis for between-group differences and paired sample tests for within-group changes.
Findings: The results indicated that the experimental groups showed significant improvements in proprioception, navicular drop, and balance after the interventions (P=0.000), whereas the control group exhibited no significant changes (P>0.05). Additionally, the experimental groups outperformed the control group in the post-test assessments.
Conclusion: The findings suggest that a six-week program of corrective exercises effectively enhances proprioception, balance, and movement performance in girls aged 10 to 18 with flexible flat foot.


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