IRCT20240809062705N1 IRCT 2024-09-07 kharazmi university The effect of exercises on anterior cruciate ligament injury in taekwondo athletes The effect of jump-landing exercises and strength exercises on performance improvement, dynamic balance and selected kinetic and kinematic factors of taekwondo athletes (Poomsae) with dynamic knee valgus defect 2024-04-21 anticipated 60 Complete https://irct.ir/trial/78739 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: Randomization will be done by simple randomization individually and the sequence of random allocation will be determined using a computer program with the help of a web-based program (randomizer.org), by a member of the research team not involved in the selection of samples from sealed opaque envelopes with a random sequence will be used to conceal allocation. They will be assigned to two intervention groups and a control group, Blinding description: In this study, the outcome assessor is blinded, meaning that he or she is unaware of the allocation of subjects to groups and which treatment intervention each group of subjects receives. This way, they do not make errors in their judgments in favor of a particular treatment intervention during the assessment before and after the protocol period. N/A People prone to ACL injury. Intervention 1: Intervention group 1: The first intervention is performing jump-landing exercises and strength exercises for 6 weeks and 3 sessions every week for 20 to 40 minutes. Intervention 2: Intervention group 2: The second intervention is performing jump-landing exercises for 6 weeks and 3 sessions every week for 20 to 40 minutes. Intervention 3: Control group: The control group did not receive any training. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is All information of the participants remains confidential with the researcher.