| Research purposes: Adolescent physical decline,college students is no exception,and physical relationships with physical exercise has been confirmed that physical exercise as a kind of behavior is affected by motivation,but in the higher vocational college students,their physique is related with the self-determination motivation? Self motivation whether through physical exercise influence students’ physique is not clear.This study measured on the spot the physical data of college students in higher vocational colleges,from the perspective of self-determination motivation to investigate the relationship between the college students’ physical exercise and physical.Research methods: In dongguan,dongguan,guangdong province,vocational and technical college freshman as an example,using the method of random sampling,2016 28 class of 400 students selected as investigation object,rule out the questionnaire to fill in incomplete,lack of basic information of the sample after,finally into the analysis of the sample of 376 people,175 boys and girls,201 people,average age 19.09 years.Using basic information questionnaire to collect student’s basic situation;Through exercise behavior adjustment scale-2 for external adjustment,taken within the adjustment adjustment,internal adjustment,identity and motivation,relatively independent index was calculated with relative independent exponent to self-determination motivation;Using a rating scale from physical exercise physical exercise intensity,time and frequency of the three dimension evaluation of students physical exercise activity;According to the national physical health standard "(2014 revision)undertake to the student physical fitness test,test indicators have height,body weight,vital capacity and standing long jump,50 meters,ZuoWeiTi proneness,800 meters(female)/the 1000-meter run(male),minute sit-ups(female)/pull-ups(male),and calculate the constitution score.Using SPSS18.0 and AMOS17.0 software in exercise behavior adjustment scale-2 test reliability and validity of;Using Pearson correlation analysis of the relationship between each variable,With regression analysis of test impact test and the intermediary effect.Research result:(1)After inspection,BREQ-2 has good reliability and validity.X~2/df =3.118,CFI=0.901,PMSEA(90%CI)=0.075(0.067-0.084),RMR=0.057,IFI=0.902,NFI=0..863,GFI=0.898,AGFI=0.860,TLI=0.879,suitable for people of China higher vocational college students.(2)Physical exercise behavior regulation and related analysis shows that the parameters of physical exercise physical exercise intensity,time,frequency and amount of exercise are positively correlated with identity regulation and internal conditions Exercise the adjust scores from high to low in turn is: internal adjustment,adjustment,adjustment,taken within the external adjustment,no motivation.(3)Motivation and exercise intensity,time and frequency,exercise was significantly positively related with the constitution,the exercise intensity,time and frequency,exercise and physical fitness has significant positive correlation.(4)Regression analysis results show that the incentive effect on fitness path,partial intermediary role of physical exercise frequency(p < 0.05).However,Physical exercise intensity and exercise time mediation effect was not significant(P = 0.071;P = 0.053).Conclusion: Motivation can directly affect health,also can through indirect influence physical exercise frequency,the influence of the motives for physical exercise frequency partial intermediary role. |