The relationship between Temperament, BMI and physical fitness factors between Students the Islamic Republic of Iran Army

Introduction: The aim of this study was to examine the relationship between BMI and Temperament and physical fitness factors between Students the Islamic Republic of Iran Army. Methods: This research was a descriptive-correlational study. For this purpose, 100 students selected from athletic students of Imam Ali University and Shahid Sattari Air Force who participated voluntarily in the study were selected based by temperament questionnaire on the type of Temperament was divided into two groups: cold and hot. Then, all subjects were taken in three sessions in three days, one Week interval between each session, Rast test, Sit and reach Hugo corrected test, 36m speed test, Sargent jump test, Illinois Test and Cooper test. In order to determine the mean and standard deviation of descriptive statistics, Pearson correlation coefficient were used in inferential statistics. Data were analyzed using SPSS version 22 software. Results: he result showed that between BMI and Speed in the Emam Ali university (p=0/014), between BMI and Explosive power in the Shahid Sattari university (p=0/026), between BMI and Anearobic power in hot group (p=0/019),  between BMI and Anearobic power in the Emam Ali university (p=0/013),  between BMI and Agility in the Emam Ali university (p=0/013),  between BMI and Flexibility in cold group (p=0/020),  between BMI and Flexibility in the Shahid Sattari university (p=0/016) There is a significant relationship. Conclusion: According to the results, it can be concluded that the Temperament of an individual can affect physical fitness factors as an external factor.