The objective of this study was to check the prediction capacity of teacher's autonomy support in physical education, basic psychological needs and motivation self-determined about fun, importance and intention towards physical education and the usual physical activity.Participated a sample of 718 students (346 boys and 372 girls) with ages between 13 and 19 years (M = 15.76,SD = 1.20).Autonomy support perceived, basic psychological needs, motivation, fun, the importance of Physical education, intentionality to be physically active and habitual physical activity was measured.A descriptive statistical analyzes and bivariate correlations of all the variables object of study, confirmatory factor analyzes of the instruments and an analysis through