تاثیر خستگی وی‍‍ژه فوتبال بر کنترل قامت پویای بازیکنان فوتبال دارای نا پایداری عملکردی مچ پا

The purpose of this research was to compare the effects of soccer specific fatigue (ssf) on the dynamic postural control (dpc) in the players who functional ankle instability (fai) with healthy players. the participants for this study were 38 semiprofessional players kerman city. they were divided into two groups; functional ankle instability (18 persons) and healthy players (20 persons) on the basis of cumberland ankle instability tools (cait) questionnaire and medical confirmation. for exerting soccer specific fatigue was used bangsbo test (bt), and to measuring postural control was used from star excursion balance test (sebt). for the purpose of confidence from appearing fatigue was used from borg scale (rpe). the results of this study showed that there were significant differences (p < 0.05) in the postural control alterations in the one half and end of bt on both groups. so that postural control decreased in the one half and end of bt in both groups. results of this research shows that in condition of fatigue, soccer players with fai rather than healthy players prone to ankle sprains, especially in the end minutes one half of game.