IRCT20130109012078N8 IRCT 2023-02-03 kharazmi University Investigating the effect of calisthenics exercise on physical fitness factors The effect of calisthenics exercises on fitness and skill measures and functional movements in students with flexible flatfeet 2023-02-02 anticipated 25 Complete https://irct.ir/trial/67939 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Supportive. N/A flatfoot. Intervention group 1 (with flexible flatfoot): calisthenics exercises. In the exercise program based on calisthenics, each session of the exercises suitable for the prerequisites and basic levels of calisthenics, which is for beginners, will be performed for 80 minutes. -Training period: sixteen weeks. -Number of training sessions per week: one session per week. -The duration of each training session: 90 minutes (5 minutes of warm-up, 80 minutes of the main body of the class, 5 minutes of cool-down) in each session.. No - There is not a plan to make this available Justification or reason for not sharing IPD is This research work will be published in the form of an article; although the data will be stored in the library archive.