Gholamreza Esmaeili Chamanabadi, Hossein Pooladiborj, Benyamin Esmaeili and Mohammad Tagi Zamani
In order to study the effect of an aerobic selected program on Anxiety Trait rate ,60 students at secondary school level from Khaf city –Khorasan province that were studying in the period 2010-2011.The students were put in two 30-member control and experimental groups in from of simple random. Experimental group passed an aerobic selected exercise for 18 sessions of 45 minutes in 6 weeks. first both groups were given Spielberger Anxiety Trait Questionnaire. They filled out questionnaires including registration of their personal particulars as height, weight and age. Then the acquired marks were analyzed by T text (related &connected )and also by pearson coefficient correlation and following results were observed: 1-Between anxiety triat marks in pre-test of post-test for experimental group a meaning difference was observed. 2- Between anxiety triat marks in post-test of control group and post-test for experimental group a meaning difference was observed. 3- Between anxiety triat marks in pre-test of post-test of control group no meaningful difference was observed.4-Between anxiety trait marks with height , weight and age at both control & experimental groups no meaningful relation was observed.