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IRCT20180626040244N7 IRCT 2025-06-25 Allameh Tabataba'i University The effect of the age-specific program on the predictive indicators of lower limb injury and performance of taekwondo girls. The effect of 8 weeks of age-specific sport program on some predictive indicators of lower limb injury and performance of taekwondo girls aged 9 to 12 years 2025-07-29 anticipated 30 Complete https://irct.ir/trial/84271 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: Randomization will be done as simple method with card. The type of intervention will be put in sealed envelopes (15 cards for each group). Individuals are listed in order of attendance. After including in the study, the envelops will shuffled and each person is asked to select an envelope. The subjects will be asked to select one envelope. According to the predicted sample size, the number of envelope will be provided. Therefore, any selected envelope will not be reused for randomization sequence. This type of randomization can result to have the same number of individuals in both groups. N/A Healthy. Intervention 1: Intervention group: In this group, participants will participate in a special training program in the form of one warm-up for eight weeks. This training program will be done 3 sessions per week. These exercises include agility, balance, flexibility, plyometric and strengthening exercises and are designed according to the level and age of the athletes. These exercises will be performed with available tools such as sports cones, balls and body weight. Each training session will last 15 minutes and will take place in the Taekwondo gym and on tatami. The duration of the intervention will be 24 sessions in an eight-week period. Intervention 2: Control group: This group will not receive any exercises from the assessor and will continue their daily routine activities. Yes - There is a plan to make this available What will be shared: After the article is published, raw data without identifying the participants will be available by email to the corresponding author of the article. When: After the article is published, raw data without identifying the participants will be available by email to the corresponding author of the article. To whom: Any author who needs raw data, with a reason Conditions: Any researcher can request data. Where to obtain: By email to the responsible author How to obtain: By email to the responsible author Comments:
public Rahman Sheikhhoseini
Faculty of Sport Sciences, AllamehTabataba'i University, Ali Daie Blv, Western Blv of Azadi sport Complex, Tehran, Iran
Tehran Iran (Islamic Republic of) ۱۴۸۹۶۸۴۵۱۱ +98 21 4839 4134 rahman.pt82@gmail.com Allameh Tabataba'i University scientific Rahman Sheikhhoseini
Physical education faculty, Allameh Tabataba'i University, Dehkade Olympic
Tehran Iran (Islamic Republic of) 1485743411 +98 21 4839 4134 rahmanhoseini@atu.ac.ir Allameh Tabataba'i university Iran (Islamic Republic of) Age range: 9 to 12 years old Having at least a yellow belt Gender: Girl Having at least 1 year of experience in Taekwondo 9 years 12 years Female Having an injury in the lower extremities or a history of injury in the past year that has caused the person to stop exercising for a week. Having a clear abnormality in the lower limbs and trunk according to the New York criteria History of knee and ankle ligament surgery or fractures of the lumbar, pelvic, and lower limb areas History of neurological and systemic disease Body pain that worsens with exercise Z76.2 Encounter for health supervision and care of other healthy infant and child Prevention N/A Intervention group: In this group, participants will participate in a special training program in the form of one warm-up for eight weeks. This training program will be done 3 sessions per week. These exercises include agility, balance, flexibility, plyometric and strengthening exercises and are designed according to the level and age of the athletes. These exercises will be performed with available tools such as sports cones, balls and body weight. Each training session will last 15 minutes and will take place in the Taekwondo gym and on tatami. The duration of the intervention will be 24 sessions in an eight-week period. Control group: This group will not receive any exercises from the assessor and will continue their daily routine activities. Agility. Timepoint: Before the start of the intervention and two days after the end of the intervention. Method of measurement: Stopwatch. Performance speed. Timepoint: Before the start of the intervention and two days after the end of the intervention. Method of measurement: Mobile camera. Vertical jump. Timepoint: Before the start of the intervention and two days after the end of the intervention. Method of measurement: Meter. Dynamic balance. Timepoint: Before the start of the intervention and two days after the end of the intervention. Method of measurement: Y balance kit. Lumbar-pelvic range of motion. Timepoint: Before the start of the intervention and two days after the end of the intervention. Method of measurement: Goniometer. Anaerobic power. Timepoint: Before the start of the intervention and two days after the end of the intervention. Method of measurement: Sargent test. Allameh Tabataba'i University Approved 2025-05-24 Ethics committee of Allameh Tabataba'i University West Azadi sports complex entrance, Hakim highway Tehran Tehran Iran (Islamic Republic of)